Disertación/Tesis

Clique aqui para acessar os arquivos diretamente da Biblioteca Digital de Teses e Dissertações da UFRRJ

2025
Disertaciones
1
  • JOCINEI GONÇALVES DE LIMA
  • Control of spontaneous species through the intercropping of oats with beans under organic management

  • Líder : JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MIEMBROS DE LA BANCA :
  • EDNALDO DA SILVA ARAÚJO
  • JHONATAN MARINS GOULART
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • Data: 28-abr-2025


  • Resumen Espectáculo
  • 1.       In organic grain systems, the management of spontaneous plants is one of the main limiting factors for obtaining satisfactory yields. Control options are scarce and, in the case of manual control, costly and extremely painful.  The aim of this dissertation was to evaluate the control of spontaneous plants for bean cultivation, through intercropping with black oats, in high density, under organic management. The hypothesis is that oats (Avena strigosa) in a intercropping could inhibit the development of spontaneous plant species that have the potential to compete with beans. The experiment was set up in the Contestado Settlement (Lapa/PR). The experimental design was randomized blocks, with four replications and six treatments, with 24 plots. The treatments consisted of bean/oat intercropping at a density of 50 kg oats/ha; bean/oat intercropping at a density of 120 kg oats/ha; bean/oat intercropping at a density of 150 kg oats/ha; bean/oat intercropping with a density of 200 kg of oats/ha; bean intercropping without weed control (NAT); bean intercropping with one weeding during the cycle (CAP). The evaluated variables were: number of spontaneous plants, fresh mass of spontaneous plants and bean yield. The first evaluation of the population dynamics of spontaneous plants, carried out 31 days after bean emergence, indicated the predominance of Digitaria sanguinalis and Brachiaria plantaginea in all the treatments with intercropped sowing and in the control treatment. The second evaluation, done at 90 days at harvest, confirmed the continued predominance of these same species. There were no significant differences in the community of spontaneous plants between the treatments conducted under intercropping. In relation to bean yield, the consortium with oats had no positive effects. The average grain mass was 198.75 g/m2 in T1; 207.25 g/m2 in T2; 195.75 g/m2 in T3; 170.25 g/m2 in T4; 364.75 g/m2 in T5 (CAP) and 232.5 g/m2 in T6 (NAT). The weeding treatment (CAP -T5) had the highest yield, showing the effectiveness of the mechanical control carried out within the Critical Period for Prevention of Interference (PCPI). The results obtained were subjected to the F test and the LSD comparison test. The statistical analysis showed no significant differences between the treatments with simultaneous sowing of beans and oats at the different densities evaluated.  On the other hand, the monoculture subjected to manual weeding showed statistically superior performance, demonstrating the effectiveness of mechanical control in the context of organic weed management. Similarly, beans grown in monoculture without weeding during the cycle (T6 or NAT) showed a slight statistical advantage compared to the treatments that integrated oats.The information generated in this work will contribute to the efficient management of spontaneous plants in organic grain production systems, especially in the development and validation of sustainable strategies for suppressing spontaneous species.

2
  • ROBERTA CRISTINA DA SILVA
  • From Social Control in Direct Sales to the Participatory Guarantee System in the Santa Helena Sustainable Development Settlement, São Carlos/SP

     
     
     
  • Líder : ANELISE DIAS
  • MIEMBROS DE LA BANCA :
  • ANELISE DIAS
  • MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • JOELSON GONCALVES DE CARVALHO
  • KEILA CÁSSIA SANTOS ARAUJO LOPES
  • Data: 21-may-2025


  • Resumen Espectáculo
  • In the agroecological territories of the popular agrarian reform, social control for direct sales is a mechanism for the inclusion of agrarian reform settlers who directly market their production surpluses. The Santa Helena Sustainable Development Settlement (PDS Santa Helena), located in the municipality of São Carlos, SP, was established and built on an innovative perspective of the agroecological production matrix, in which the social control mechanism for direct sales, OCS Santa Helena, has reached a decade of experiences, struggles, and achievements. However, direct sales can be limiting for the absorption of production on a larger scale arising from the collective initiatives of agrarian reform territories that associate primary production with agro-industrialization. An alternative is the adoption of the Participatory Guarantee System (SPG) as a mechanism linked to the Brazilian System of Organic Conformity Assessment (SISORG). The SPG is based on processes that stimulate the construction of agroecological knowledge, compliance with organic production regulations, and joint responsibility for organic quality. In this context, the objective of this work was to develop mechanisms to facilitate the implementation of the SPG in the territories of the popular agrarian reform, aiming to improve social organization, productive and environmental adequacy, as well as to expand access to marketing channels for organic products from PDS Santa Helena. The study was carried out from November 2023 to February 2025, based on two research strategies: action research and the descriptive case study. The action research was organized in five phases: recognition and validation of the research proposal with the settlers; implementation of the research proposal; systematization and analysis of the results; collective interpretation of the results; and elaboration of instruments to support the creation of the SPG Santa Helena Group. The implementation of the research proposal included semi-structured interviews with the peasants, organic producers, as well as visits and transversal walks on their lots. The socioeconomic profile was characterized, and organizational, productive, environmental, and sanitary aspects of the lots were investigated. Peasants participate in the collective since its foundation, evidencing a trajectory of rootedness in the territory and despite the resistance of these subjects to remain and produce in the settlement, the challenge of aging stands out. This reality points to the urgent need to promote the permanence and protagonism of landless peasant youth. OCS Santa Helena consolidates itself, in practice, as a political and organizational instrument for the massification of agroecology and collective organization in the territory of the Santa Helena Sustainable Development Project. From an organizational point of view, the greatest challenges identified are active collective participation and the scarcity of resources to strengthen productive structures, such as irrigation systems, machinery adapted to family farming, and diversification of agroecosystems. The challenge of carrying out records and maintaining the field notebook persists, considering the low education of part of the farmers. However, a promising perspective is observed in the engagement of the peasant youth. The developed peer visit script is an instrument that strengthens the organic nature and the process of evaluating organic conformity, reinforcing the principles of SPG's social control. Finally, the practical and peasant manual of participatory certification is configured as a concrete and applicable reference, but also a political-pedagogical legacy of the peasant struggle for a dignified and agroecological life in the territories of the popular agrarian reform.

3
  • ALESSANDRA PAIVA RIBEIRO
  • Management Strategies Aiming at the Control of Phytonematodes in Lettuce in Cultivation under 
    Agroecological  Transition: Green Manure, Genetic Resistance, Organic Fertilization
  • Líder : MARGARIDA GORETE FERREIRA DO CARMO
  • MIEMBROS DE LA BANCA :
  • MARGARIDA GORETE FERREIRA DO CARMO
  • EDNALDO DA SILVA ARAÚJO
  • CARLOS ANTÔNIO DOS SANTOS
  • Data: 13-jun-2025


  • Resumen Espectáculo
  •  

    This study was conducted in Rosário da Limeira, Minas Gerais, Brazil, on a rural property with a history of losses caused by root-knot nematodes (Meloidogyne spp.). Based on the premise that soil and crop management strategies can reduce losses caused by this disease, the present work was developed with the following objectives: a) To compare different lettuce crop management methods aiming to reduce losses caused by phytoparasitic nematodes and assessing their impact on yield; b) To investigate and evaluate the influence of green manure management with Crotalaria juncea as a pre-planting strategy for controlling nematodes in lettuce cultivation; c) To evaluate the performance of the cultivar BRS Leila, resistant to root-knot nematodes, in the region; d) To develop a booklet with management practices and techniques for nematode control, specifically aimed at organic and agroecological farmers, providing practical and applicable information. To this end, two trials were conducted: the first from November 2023 to April 2024, and the second between September and November 2024. Initially, an area with recurring losses due to root-knot nematodes in lettuce was selected. Subsequently, a soil chemical analysis and nematode identification were performed, confirming the presence of Meloidogyne javanica. Upon detecting soil acidity, liming was recommended, followed by soil preparation and the planting of Crotalaria juncea in 50% of the plots. The Crotalaria was cut at 122 days after sowing, at the flowering stage, and the straw was distributed over the beds. Five days later, lettuce seedlings of the Vanda cultivar were transplanted. Harvesting was carried out 44 days after transplanting, and total biomass and the number of root galls were evaluated. In the second trial, the effect of fertilization with organic compost based on poultry litter (CAV) and biochar (FC) was assessed, using the following proportions of CAV:FC – 100:0, 95:5, 90:10, and 85:15 – and two lettuce cultivars (Vanda and BRS Leila). The seedlings were transplanted and grown under micro-sprinkler irrigation, with harvesting also carried out 44 days after transplanting. The variables evaluated included fresh shoot and root mass, and head diameter. The Crotalaria pre-cultivation reduced nematode incidence and significantly increased lettuce productivity, with an average of 107.64 g of fresh mass, compared to 62.27 g in the plots without Crotalaria. The addition of biochar in varying concentrations favored fresh biomass accumulation, although without significant differences among treatments. No significant differences were observed between the cultivars.

     

4
  • DAVID AUGUSTUS TRAPP
  • Strengthening Organic Seed Production on the Santa Catarina Coast in the State of Santa Catarina, 

  • Líder : ANTONIO CARLOS DE SOUZA ABBOUD
  • MIEMBROS DE LA BANCA :
  • ANTONIO CARLOS DE SOUZA ABBOUD
  • DENIS MONTEIRO
  • JHONATAN MARINS GOULART
  • Data: 16-jun-2025


  • Resumen Espectáculo
  • ABSTRACT

     

    TRAPP, David Augustus, Strengthening Organic Seed Production on the Santa Catarina Coast in the State of Santa Catarina, 2023. 24p. Dissertation (Master's in Organic Agriculture). Institute of Agronomy, Federal Rural University of Rio de Janeiro, Seropédica, RJ, 2023.

    With the establishment of the "Organic Law" or Law No. 10,831/2003, which established the regulation of organic production in Brazil, there have been several phases regarding organic seed production. We are in the most challenging phase with Ordinance No. 52/2021, which requires the use of organic seeds for all organic production by 2026. Due to a combination of issues and challenges, presently and for the foreseeable future, it is unlikely that the majority of producers at the national level will be able to meet the requirements of Ordinance No. 52/2021. There are few suppliers of organic seeds in the national market, with limited crop diversity, low-quality seeds, and no consistent access for producers to commit to using only organic seeds without still using conventional ones. Additionally, the process of becoming an organic seed producer is very complicated, with  conflicts between different laws: the Organic Law and the Seed and Seedlings Law. Through action research, this dissertation aims to attempt another process for organic seed production by working with various organic producers to empower them to improve the production, harvesting, processing, and storage of organic seeds. Working with family producers who have the right to produce, store, and even sell seeds among them, this action research, through workshops and technical support, will explore an alternative path to meet the obligations of Ordinance No. 52/2021. The results of this action research will be that 5-10 producers in the coastal area of Santa Catarina will receive training for organic seed production, reaching a level of production to at least sustain themselves. Ideally, the goal would be for them to produce enough seeds to supply other producers in the region. Additionally, this action research could be used as an example of alternative methods for organic seed production, both nationally and regionally.

5
  • MERIELY OLIVEIRA DE JESUS
  • Characterization and Monitoring of Forest Restoration in Settlements in the Extreme South of Bahia: An Experience of the Popular School of Agroecology and Agroforestry Egídio Brunetto

  • Líder : EDUARDO FRANCIA CARNEIRO CAMPELLO
  • MIEMBROS DE LA BANCA :
  • KLÉCIA GILI MASSI
  • EDUARDO FRANCIA CARNEIRO CAMPELLO
  • LUIZ FERNANDO DUARTE DE MORAES
  • Data: 26-jun-2025


  • Resumen Espectáculo
  • Historically, the Atlantic Forest biome has been impacted by different human activities, such
    as deforestation for agricultural production or for the creation of pastures, causing a high level
    of environmental degradation. It is estimated that there is an environmental liability of
    approximately 1.4 million hectares in the biome. Based on this scenario, the Egídio Brunetto
    Popular School of Agroecology and Agroforestry (EPAAEB) has been developing actions in
    the far south of Bahia that promote awareness-raising and recovery processes for degraded
    areas with landless families, using the principles of agroecology. The general objective of this
    study is to characterize and monitor the recovery process of degraded areas by planting
    seedlings of native species of the Atlantic Forest and cocoa in permanent preservation areas in
    two agrarian reform settlements in the far south of Bahia, aiming at their environmental
    recovery. The settlements monitored were Bela Manhã, in the municipality of Teixeira de
    Freitas, and Merival Ferreira, in the municipality of Medeiros Neto. Among the techniques
    used to recover degraded areas, agroforestry systems were implemented, with cocoa seedlings
    and seedlings of native species of the Atlantic Forest biome planted, with 42.92 ha in the Bela
    Manhã agroecological settlement and 5 ha in the Merival Ferreira settlement. Among the
    activities developed, there were two monitoring sessions of the planted native species, at 182
    and 365 days, evaluating the mortality rate, coverage by exotic grasses, total height and
    diameter of the stem, based on fixed plots of 100 m² each. In the Bela Manhã settlement, the
    species Annona muricata L., Sparattanthelium botocudorum Mart., Joannesia princeps Vell.,
    Inga edulis Mart. stood out in terms of average height and diameter of the stem. In the
    Merival Ferreira settlement, the same native species stood out in terms of height and diameter
    of the stem, namely: Senna alata (L.) Roxb., Joannesia princeps Vell., Spondias venulosa
    (Mart. ex Engl.) Engl., Citharexylum myrianthum Cham. and Inga edulis Mart. And in both
    study areas, the boleira and the ingá de metro stood out. The species described above that
    developed well can be recommended for planting in degraded areas, under the conditions of
    this study. With a view to transforming the project for the recovery of degraded areas into a
    process of raising awareness about agroecology and the conservation of natural commons, a
    training activity was carried out in each settlement, addressing the importance of the recovery
    of degraded areas and sustainable management in permanent preservation areas, considering
    the legislation that governs and directs actions in the Atlantic Forest biome. The EPAAEB
    forest restoration project is considered promising for the recovery of degraded areas.

6
  • ANA CAROLINA MILANEZ
  • URBAN AGRICULTURE IN BAIXADA FLUMINENSE: SOCIAL TOOL FOR FOOD SOVEREIGNTY


  • Líder : CRISTHIANE OLIVEIRA DA GRAÇA AMÂNCIO
  • MIEMBROS DE LA BANCA :
  • CRISTHIANE OLIVEIRA DA GRAÇA AMÂNCIO
  • MARIELLA CAMARDELLI UZÊDA
  • LARISSA APARECIDA DA SILVA CABRAL
  • Data: 30-jun-2025


  • Resumen Espectáculo
  • The concentration of the population in cities, resulting from industrialization processes, had as its main consequence the rural exodus, which expelled small farmers from the countryside to make way for large monoculture productions, necessary for a production model now integrated into agro-industrial complexes. These changes in the mode of production and reproduction of space led to intense urbanization to meet industrial needs, the homogenization of food systems and the reorganization of eating practices, now shaped according to the needs of proletarian work. Thus, if previously families produced food for self-consumption and the market focused more on exchange relationships or proximity marketing, today more and more families consume food produced by industry, with the consumption of ultra-processed products being the factor that favors scenarios of malnutrition and hunger intensify the levels of chronic diseases in needy populations, also contributing to the loss of traditional eating habits. As a way of contributing to the reduction of food insecurity and the negative environmental impacts that a significant portion of the urban population encounters, there is the potential to rescue agricultural practices, now in urban spaces, challenging the imagination that agriculture is only in rural areas and on a large scale. This study aims to analyze the urban agriculture initiative, through the Hortas Orgânicas em Faixas de Dutos project, based on its contribution to food sovereignty and nutritional security of the population participating in the project, located in the territory of Geneciano, located in Nova Iguaçu and also the territories of Pilar and Parque Marilândia, located in Duque de Caxias, based on the monitoring and study of the installation processes of urban vegetable gardens in the so-called “productive backyards”, in the homes of the families involved in the project in question, located in Baixada Fluminense, aiming to analyze the importance of urban agriculture.

7
  • MAYARA DA SILVA OLIVEIRA MORAES
  • ACTION OF ORGANIC COMPOUNDS AND BIOSTIMULANTS IN THE FORMATION PROCESS OF PAPAYA SEEDLING

  • Líder : LUIZ AURELIO PERES MARTELLETO
  • MIEMBROS DE LA BANCA :
  • LUIZ AURELIO PERES MARTELLETO
  • MARCO ANTONIO DA SILVA VASCONCELLOS
  • LEONARDO CIUFFO FAVER
  • Data: 04-jul-2025


  • Resumen Espectáculo
  • The use of organic waste from industries and urban areas is not uncommon in agriculture. This practice constitutes an alternative to increasing soil fertility, an essential factor in the establishment of orchards, in addition to configuring a method of mitigating liabilities that cause environmental damage. Specifically, in papaya (Carica papaya L.) cultivation, substrates derived from the use of residues have great potential in terms of preparing and obtaining seedlings, as well as improving soils in cultivation areas. Therefore, the present work aims to evaluate variations of organic compounds produced by the company Organosolo as a substrate for the production of papaya seedlings. The experiment will be carried out in a greenhouse, at the Department of Phytotechnics, Institute of Agronomy, Federal Rural University of Rio de Janeiro (DFito/IA/UFRRJ). The experimental design will be Randomized Blocks (DBC), in a factorial scheme (5 in addition to two others to be defined, respectively, the treatments: T4 and T5 and as a secondary factor, two biostimulants will be applied in aqueous suspension: Trichoderma and Azospirillum, with the third treatment, the control, pure water. Over time and/or until the plants reach the flowering stage, the following biometric parameters will be evaluated: plant height (H), stem diameter (D), number of leaves (NF), number of nodes (NN ), leaf width (LF), leaf length (CF), leaf area (AF) and chlorophyll content (CLO). At the end of the experiment, that is, after the flowering stage, the fresh mass of the aerial part (MFA), dry mass of the aerial part (MSA), fresh mass of the root (MFR), dry mass of the root (MSR) will also be evaluated. ) and the Dickson Index (IQD). The aim is to gather information that will allow the improvement of agricultural practices related to papaya cultivation, as well as verify possible impacts associated with variations in substrates on seedlings.

8
  • IDELBRANDO DE JESUS FERNANDES
  • Influence of native bees on the pollination of Café Conilon in neighboring areas with Organic Cacau Cabruca and Pastures in Southern Bahia

  • Líder : MARIELLA CAMARDELLI UZÊDA
  • MIEMBROS DE LA BANCA :
  • MARIELLA CAMARDELLI UZÊDA
  • JOSÉ GUILHERME MARINHO GUERRA
  • LUIZ FERNANDO DE SOUSA ANTUNES
  • Data: 08-jul-2025


  • Resumen Espectáculo
  • This work aims to analyze the participation of native bees in the pollination and production of Conilon coffee in areas in transects of Café This research aims to evaluate the ecosystem services provided by native bees that can bring both biological and environmental benefits in areas of Cabruca cocoa, coffee and pastures. To understand how this dynamics and the structure of the local landscape work with the regulatory factors of these ecosystem services, transect experiments were set up to evaluate the benefits of pollination and the interactions of the organic cocoa X coffee and Coffee X pasture environments. With this, we intend to test the effects of pollination in different methodological treatments to establish patterns of the relationship between bees' participation in crop pollination and the structure of the local landscape. The objective of this work will be to verify the effects of pollination carried out by native bees, in areas of Cabruca cocoa X coffee and Coffee X pastures in areas surrounding the Serra Bonita Reserve, where the experiment was carried out. The Serra Bonita Reserve Complex in Camacan Sul da Bahia, located in an area of almost 5 thousand hectares of contiguous protected area, with remnants of the Atlantic Forest and a cocoa cultivation system called Cabruca, which consists of the cultivation of cocoa and other fruit trees economic value such as açaí, peach palm, banana and jackfruit under the shade of large trees native to the native forest. And with this, knowing the potential of these bees in pollinating crops of economic interest and native flora and crops that surround the reserve, such as coffee crops and pastures, in a way that can prove that the conservation of natural environments can provide essential resources to maintenance and sustainability of native bee communities in these environments.

9
  • DOUGLAS ANDERSON DE SOUSA BARROS
  • Participation of Family Farming in the State of Rio de Janeiro in the Food Acquisition Program Operated by CEASA/RJ: a Case Study on the Supply of Organic Products

  • Líder : ANELISE DIAS
  • MIEMBROS DE LA BANCA :
  • HELGA RESTUM HISSA
  • MARDEN MANUEL RODRIGUES MARQUES
  • MAURO SÉRGIO VIANELLO PINTO
  • Data: 30-jul-2025


  • Resumen Espectáculo
  • This study aimed to analyze the role of the Food Acquisition Program, Simultaneous Purchase with Donation Modality (PAA CDS), operated by CEASA/RJ, as a way to contribute to the strengthening of organic producers of family farming in the State of Rio de Janeiro (ERJ) from 2014 to 2024. This PAA modality is characterized by the individual participation of family farmers in the federal government's institutional purchases and the simultaneous donation of food to people served by the social assistance network.The research method used was an exploratory case study with a qualitative approach.Bibliographic and documentary research and semi-structured interviews were conducted.The research subjects were organic producers who supplied products to the modality operated by CEASA RJ during the study period, as well as agronomists, company service providers (technical support for the modality's operation), and the modality coordinator at CEASA RJ.Seven completed call execution reports were analyzed, as well as product receipt and acceptability terms generated by the SISPAA program and official CEASA/RJ documents.The work was structured in three parts. The first part provided a historical overview of the modality's operationalization by CEASA RJ from 2014 to 2024. Subsequently, the study participants' perceptions of the modality were analyzed, considering the potential and challenges of organic F&B access to this marketing channel. Strategies for expanding the participation of organic suppliers were presented.The results showed that the participation of F&B in the State of Rio de Janeiro (ERJ) in the PAA CDS (Supported Food Supply Program) operated by CEASA RJ is directly influenced by the amount of financial resources made available per call.Suppliers located in regions without CEASA RJ units have a lower share of the volume of food supplied and the amount of resources obtained.Increasing the participation of organic suppliers requires implementing actions that encourage the supply of their food, especially at the company's units located in the interior of the state of Rio de Janeiro.The logistics model proposed by CEASA RJ to AFs poses a challenge, especially for less well-funded suppliers with limited access to rural extension services.This research is expected to contribute to strengthening AFs that work with organic production.Additionally, it is expected to contribute to expanding access to organic food through the Rio de Janeiro State social assistance network and improve the processes involved in food procurement, in addition to publicizing the results of this important public policy in the Rio de Janeiro State.
     
     
     
10
  • JORGE LUIZ MENDES GIL
  • Case study on an organic fertilizer produced in the mountainous region of the state of Rio de Janeiro from residues from the processing of coffee beans.

  • Líder : MARCO ANTONIO DE ALMEIDA LEAL
  • MIEMBROS DE LA BANCA :
  • GERSON JOSÉ YUNES ANTONIO
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MARCO ANTONIO DE ALMEIDA LEAL
  • Data: 08-ago-2025


  • Resumen Espectáculo
  • In the mountainous region of the State of Rio de Janeiro, the city of Bom Jardim is located, with agricultural activities playing a major role in the municipality's economy. The region has a strong agricultural tradition, with emphasis on coffee and vegetable production. One of the environmental problems caused by coffee farming in the region is the large volume of waste resulting from the processing of coffee beans. In 2022, Agronomist Kurt Kaufmann Junior and Mr. Everardo Erthal, a large coffee producer in the region, entered into a partnership with the aim of using this waste to prepare an organic fertilizer using the Bokashi technique. The fertilizer has already been sold to some producers in the region, demonstrating good initial acceptance. Aiming to document and understand the implementation process and the dynamics of the initiative, in addition to providing support for the dissemination of this practice, this work will be carried out with the aim of producing a case study that will present the following information: Justification for carrying out the enterprise; History of the project implementation process; Description of the production process and product characterization; Characterization of the raw materials used; Characterization of the fertilizer production process; Cost analysis; Assessment of the level of consumer satisfaction and a general critical analysis and recommendations.

11
  • LARISSA DINIZ GONÇALVES
  • Potential of mung bean cultivation in organic family farming areas in the Metropolitan mesoregion of Rio de Janeiro.

  • Líder : NORMA GOUVÊA RUMJANEK
  • MIEMBROS DE LA BANCA :
  • LINDETE MIRIA VIEIRA MARTINS
  • LUIZ AUGUSTO DE AGUIAR
  • NORMA GOUVÊA RUMJANEK
  • Data: 28-ago-2025


  • Resumen Espectáculo
  • Mung bean (Vigna radiata (L.) Wilczek) is a pulse, a term for legumes that produce edible grains, usually harvested dry. They're valued for their nutritional content, especially the high protein in the grain, which comes from biological nitrogen fixation (BNF). This process happens through a symbiotic relationship with diazotrophic bacteria, particularly those in the rhizobium group. Pulses also help improve soil fertility by adding fixed nitrogen and organic matter. In 2021, the FAO recorded a global production of about 89 million tons of pulses. The most common pulses are the classes designated by the FAO as beans and chickpeas, which together account for about 50% of the total. Mung bean is part of the bean class, which produces roughly 28 million tons of grain. According to data from 2015 to 2017 (https://avrdc.org/intl-mungbean-network/), mung bean contributes about 5.3 million tons of grain annually. Asia is the global leader in mung bean production, with India and Myanmar producing about 30% of the total, China 16%, and Indonesia 5%. Brazilian mung bean production is still small but is increasing, with a focus on exports, mainly to Asia, particularly to China and India, which are already significant importers. Mato Grosso is one of the main producing states, and the crop is often used in rotation with soybeans and corn. Mung beans are an ingredient in many dishes worldwide, but beyond the grains, they're also used to produce sprouts, which are rich in vitamin C and minerals. Including mung bean sprouts in your diet can boost physiological resistance and help reduce the incidence of immunological and respiratory diseases. Growing mung bean sprouts requires minimal care; the seeds need a constant water supply and should be kept in the shade. Because of its quality, mung bean has a high value and can be a good option for family agriculture. Since 2015, experiments with mung bean have been underway in the Metropolitan mesoregion of Rio de Janeiro state, specifically at the Avelar Experimental Field in the municipality of Paty de Alferes, RJ. This field is part of the State Center for Research in Organic Agriculture (CEPAO) of PESAGRO-RIO. The Avelar Experimental Center produces seeds for distribution to farmers in the region and the state. Cultivations for seed multiplication have been established there. In 2024, an experiment was set up to select rhizobium strains for the crop that could increase productivity without the need for nitrogen fertilizer. This document aims to highlight the characteristics of mung bean cultivation in the metropolitan region that could be beneficial for expanding the crop in the region and the state of Rio de Janeiro.

     

12
  • RODRIGO MAGNO DE AQUINO MOYSES
  • Assessment of the agronomic efficiency of nitrogen contained in dehydrated manure from laying birds in kale cultivation

  • Líder : EDNALDO DA SILVA ARAÚJO
  • MIEMBROS DE LA BANCA :
  • DAVID VILAS BOAS DE CAMPOS
  • EDNALDO DA SILVA ARAÚJO
  • JOSÉ GUILHERME MARINHO GUERRA
  • Data: 29-ago-2025


  • Resumen Espectáculo
  • The search for organic inputs for agricultural activities produced in a sustainable way at more accessible costs for organic farmers has grown due to the demand for organic food in Brazil. With the increase in organic production, one of the biggest bottlenecks we face right from the start is the issue of nitrogen fertilization, among the various forms used, such as the use of green fertilizers that have a low Carbon/Nitrogen (C/N) ratio. and carry out Biological Nitrogen Fixation(BNF), as well as improving the supply of Organic Matter in the soil, another widely used way is the application of animal manure, in which with the Organic Legislation, these manures are now required to carry out composting of these products, mainly aiming to sterilize this material with the increase in temperature rise and reduction of the contamination load that these products can cause to the environment in general, but this becomes another problem for the farmer, since for a correctly carrying out composting, ends up depending heavily on labor and machinery due to the volume of material, as a study pelleted manure from laying birds will be used, which in addition to not depending on composting processes, would facilitate transport and storage of this product, in addition to demonstrating in initial research that this material has a very slow availability of this nutrient, which at first could be a problem, but a large window opens, since one of the objectives of organic agriculture is the use of poorly soluble nutrients and volatile. With the aim of participating in the process of knowledge formation, I will continue the work already carried out with Dehydrated Chicken Manure (EGD), with the main objective of evaluating its slow nitrogen release effect, since in short cycle crops such as in lettuce, it was observed that plants fertilized with EGD had lower absorption of Nitrogen by the soil, so we will carry out an experiment with doses of EGD fertilization in cabbage, since it is a plant with a long cycle and under conditions of climate in the region under study (Jacareí/SP, Vale do Paraíba) we were able to conduct farming throughout the year and this would give us a better idea of the effect of EGD on the soil and plants throughout the cycles.

13
  • DENNYS ZSOLT SANTOS
  • Rhizogenesis of Cannabis sativa (L.) Stem Cuttings.

  • Líder : JOAO SEBASTIAO DE PAULA ARAUJO
  • MIEMBROS DE LA BANCA :
  • JOAO SEBASTIAO DE PAULA ARAUJO
  • LUZIA DA SILVA SAMPAIO
  • RICARDO LUIZ LOURO BERBARA
  • Data: 10-sep-2025


  • Resumen Espectáculo
  • The increasing demand for medicinal products derived from Cannabis sativa L. is driving the development of efficient and sustainable agronomic methods. Vegetative propagation by stem cuttings is essential to maintain the genetic uniformity of medicinal plants, and this study proposes to evaluate the use of Humic Acid (HA) and Naphthaleneacetic Acid (NAA) for root induction. The experiment will be conducted between May and June 2025 using 60 cuttings obtained from the middle and basal regions of mother plants cultivated by the ABRARIO Association (Cachoeiras de Macacu, RJ).. Experiments were conducted at the Association’s production site (Cachoeiras de Macacu, RJ, Brazil; 22°33'S, 42°50'W) using C. sativa cv. Painkiller XL. A factorial design (2 treatments × 6 concentrations) tested HA (0, 10, 20, 30, 40, 50 mmol C L⁻¹) and NAA (0, 500, 600, 700, 800, 900 mg L⁻¹), with five replicates (60 cuttings). Cuttings taken after the 7th node from median/basal regions underwent, immersion (HA: 72h; NAA: 10s), and rooting in a climate-controlled chamber (25.9°C, 89.6% RH, 115 μmol m⁻² s⁻¹ PPFD) using Carolina Soil® substrate. After 14 days, roots were digitized (WinRHIZO Pro 2022) to quantify root number, length, surface area, and volume. Non-parametric analyses (Kruskal-Wallis/Dunn’s test, α* = 0.00076) showed HA at 30–50 mmol C L⁻¹ matched NAA at 800 mg L⁻¹ in root number, length, and surface area (p > 0.05), outperforming controls by 35–86% (p < 0.05). However, NAA 800 mg L⁻¹ yielded 34–42% greater root volume than optimal HA treatments (p = 0.010–0.032). Results confirm HA (30–50 mmol C L⁻¹) as a viable organic substitute for synthetic auxins in C. sativa propagation, addressing regulatory barriers while ensuring clonal uniformity.


14
  • MARCELLE MIYAHIRA DA COSTA
  • Development of sugar-free banana candy with the addition of the fruit peel as a strategy for inclusion in the school meals program (PNAE) in Itaguaí, RJ.

     
     
  • Líder : MARIA IVONE MARTINS JACINTHO BARBOSA
  • MIEMBROS DE LA BANCA :
  • MARIA IVONE MARTINS JACINTHO BARBOSA
  • VANESSA RICAS BIANCARDI
  • VICTOR HUGO CORDEIRO ROSA
  • Data: 28-nov-2025


  • Resumen Espectáculo
  • This study aimed to develop a sugar-free banana sweet (bananada) incorporating banana peel as a strategy for inclusion in the National School Feeding Program (PNAE) in the municipality of Itaguaí, Rio de Janeiro, Brazil. The region offers favorable environmental conditions for cultivating “banana prata,” producing fruits with high potassium content and °Brix values, which add nutritional and sensory quality. The addition of banana peel seeks to fully utilize the raw material, reduce waste, and increase dietary fiber and pectin content. Experimental tests were conducted to define the optimal formulation, including fruit sanitation, two-stage cooking, blending, and standardization of the final product. Sensory tests with public school children will use the FNDE facial hedonic scale to verify the minimum acceptance rate of 85% required for PNAE inclusion. Physicochemical analyses (moisture, acidity, lipids, proteins, and ash) were performed on two formulations—with and without cocoa. Results showed significant differences in acidity, moisture, and protein between formulations, while lipids and ash showed no statistical variation. The developed product demonstrates strong potential for diversifying school meals, meeting the needs of children with sugar restrictions, and creating new opportunities for local farmers.

2024
Disertaciones
1
  • AUGUSTO MARCOS DE OLIVEIRA SANTIAGO
  • .Community-based tourism. The experience of the Nhandereko Network in promoting socio-productive community arrangements. 2023. 70p. Dissertation (Mestrado em Agricultura Orgânica). Instituto de Agronomia, Universidade Federal Rural do Rio de Janeiro, Seropédica, RJ, 2023.

  • Líder : ANTONIO CARLOS DE SOUZA ABBOUD
  • MIEMBROS DE LA BANCA :
  • ANELISE DIAS
  • ANTONIO CARLOS DE SOUZA ABBOUD
  • GUILHERME DE FREITAS EWALD STRAUCH
  • Data: 23-ene-2024


  • Resumen Espectáculo
  •  

    Community-based tourism (CBT) has proven to be an important tool for promoting local development in traditional and peasant communities. It should not be conceptualized as a market segment, but rather as a way of organization and management based on community protagonism. Its implementation is based on the valorization of local identity and culture, which are shared in authentic experiences that, for their realization, require the articulation of complex local socio-productive arrangements, involving unique enterprises and workers. This dissertation, carried out in the form of a case study, presents the author's experiences, in work carried out with the Nhandereko Community-based Tourism Network, in the city of Paraty, in Rio de Janeiro, between the years 2015 and 2023. Its objective was to raise elements about the relevance of TBC for the socio-economic development of the Campinho da Independência Quilombola Community and present the conceptual bases and describe the Sharing methodology, adapted and experimented in the period, as a strategy for promoting local socio-productive arrangements, with local governance and community protagonism. The TBC proved to be absolutely relevant to the socio-economy of the Campinho da Independência community, in relation to the income generated, but mainly in relation to the number of community members and enterprises involved. In 2016, TBC mobilized around 50% of residents. It was through TBC and agroecology that its workers returned to generating work and income without leaving their community. The review of the concepts used as a basis for structuring the Sharing methodology made it possible to incorporate the concept of socio-productive arrangements as a strategy for mobilizing a large number of actors around the TBC initiatives carried out by the communities. The Sharing methodology is a strategy for valuing local knowledge, promoting the exchange of experiences and developing skills in a participatory manner. Promoting the qualification of routing and pricing strategies, as well as the validation of initiatives by other communities. In the same way, throughout the work, governance instances were valued and structured, within communities and between communities. The methodology proved capable of valuing bonds, and at the same time, promoting internal community engagement, as well as the articulation of a Network of community tourism initiatives. The set of tools that make up this methodology, as adopted by the Nhandereko Network, presented itself as an appropriate strategy for use in local communities in order to promote their economic and social development.

     

2
  • CHARLE COSTA DOS SANTOS
  • Diagnosis and Characterization of the Organic Family Citrus Production Chain in the city of Rio Real - BA: 
    Challenges, Obstacles and Possibilities
  • Líder : LUIZ AURELIO PERES MARTELLETO
  • MIEMBROS DE LA BANCA :
  • LUIZ AURELIO PERES MARTELLETO
  • MARISTELA WATTHIER
  • LEONARDO CIUFFO FAVER
  • Data: 22-feb-2024


  • Resumen Espectáculo
  • The orange “Citrus sinensis L. Osbeck” is one of the most consumed fruits in the world, and plays a prominent role in the Brazilian fruit production chain, contributing to the generation of income and direct and indirect jobs, considered one of the activities that generates the most foreign exchange for agriculture and that drives the Brazilian economy. The orange culture is considered one of the main bases of the economic and social development of the region of the north coast and the Bahian countryside. The research will be directed to the state of Bahia, the fourth largest national producer, focusing on the municipality of Rio Real. Where the agents involved in the organic citrus production chain face bottlenecks that are related to the production of certified seedlings, crop health and the occurrence of quarantine pests that have been a challenge for producers. Most of the time, these farmers are marginalized in terms of access to public policies and credit financing, resulting in the stagnation of citrus activities and rural development that do not always benefit these farmers. This work aims to evaluate the production chain of organic family citrus in the municipality of Rio Real in the state of Bahia from the phytosanitary issues, certification and its relationship with marketing. The relevance of this research is driven by the agricultural tradition and the socioeconomic role of the local citrus industry, which occupies a prominent position in the state. And for about 25 years, family-based organic citrus farming has been structuring and developing in the municipality. Thus, studies aimed at identifying the profile of organic orange production are essential for the agricultural development of these regions, especially those that have productive potential and are needed or neglected in terms of information, making it interesting to identify the reasons, their limitations and potential. . Thus, its adoption is expected to contribute to improvements in the organic production management plan in the municipality, in planning, access to public policies and other government programs, reformulations, improvements in the organization of these farmers and production flow service.

     

3
  • FERDNANDO MARIANO BRITO SILVA
  • Modeling a protocol for preparing a greenhouse gas inventory for family farms

  • Líder : EDNALDO DA SILVA ARAÚJO
  • MIEMBROS DE LA BANCA :
  • CARLOS VALÉRIO AGUIAR GOMES
  • EDNALDO DA SILVA ARAÚJO
  • Stoecio Malta Ferreira Maia
  • Data: 22-feb-2024


  • Resumen Espectáculo
  • SILVA, Ferdnando Mariano Brito Silva. Access to the carbon market for organic farms: A case study at Embrapa Km 47's Fazendinha Agroecológica". 2024. 44 pg. Dissertation (Mestrado em Agricultura Orgânica). Agronomy Institute, Federal Rural University of Rio de Janeiro, Seropédica, RJ, 2024

     

    Global warming has increased the urgency of finding solutions to reduce greenhouse gas (GHG) emissions caused by human activity. In Brazil, agriculture and land use, including land use change and deforestation for agricultural expansion, contribute significantly to these emissions. This is due to enteric fermentation and deforestation to open up new areas. As a response to this challenge, initiatives such as carbon credit trading have emerged, encouraging practices that reduce GHG emissions. In this context, it is important to assess the possibility of involving organic farms in this process, since their activities are recognized as low carbon, especially due to the use of organic inputs. However, in order to participate in the negotiation of carbon credits, it is necessary to obtain certification through audits with specific methodologies for calculating greenhouse gas balances on farms. The aim of this study was to analyze the technical feasibility of a carbon credit project at Fazendinha Agroecológica Km 47 located in Seropédica – RJ, using the Agriculture Land Management (ALM) and Afforestation, Reforestation, Revegetation (ARR) methodologies of the Verified Carbon Standard (VCS Standard). The study was divided into five stages: eligibility, assessment of the baseline scenario, additionality, financial viability and contributions on the opportunities and obstacles for organic producers to participate in the carbon market. The results indicated that Fazendinha Agroecológica is eligible to develop a carbon credit project, as it meets the criterion of not having deforested its land in the last 10 years. As for the baseline scenario, Fazendinha's greenhouse gas balance shows an annual average of 41 tCO2e in emissions, with the greatest contribution from livestock emissions through enteric fermentation (15 tCO2e) and pasture emissions (15 tCO2e). Thus, there is a possibility of generating credits at Fazendinha if technologies are implemented that reduce emissions or sequester carbon from the atmosphere, such as integrated crop-livestock (ILP) or crop-livestock-forest (ILPF) systems in livestock farming, and agroforestry systems (SAF) in agricultural production, which present additionality in relation to the methodologies, and enable a low-carbon scenario. However, the high cost of auditing can be an obstacle, indicating the need to group properties into a single project to make it more viable. The conclusion is that it is technically possible to develop a carbon credit project for organic farms, but it is worth expanding the analysis to other carbon credit certification standards, in addition to the VCS Standard, in order to find a lower cost for auditing and certification. Furthermore, with a view to expanding the participation of organic farms in the climate agenda, it is essential to create public climate adaptation policies to facilitate access to financial resources and compensation mechanisms that can promote access to climate resilience on these farms.

4
  • PATRICIA DE ALMEIDA GIANNINI
  • Evaluation of pepper accessions (Capsicum spp.) in terms of productive and market potential for family farming.

  • Líder : MARGARIDA GORETE FERREIRA DO CARMO
  • MIEMBROS DE LA BANCA :
  • MARGARIDA GORETE FERREIRA DO CARMO
  • JOSÉ GUILHERME MARINHO GUERRA
  • GUILHERME DE FREITAS EWALD STRAUCH
  • Data: 26-feb-2024


  • Resumen Espectáculo
  • From germplasm banks, it is possible to study and experiment with species, so that, according to the desired Germplasm collections are important sources of genetic material for prospecting new varieties for cultivation in family farming. In these, different materials can be sought from those normally offered on the market, enriching and increasing the diversity of horticultural products for the public and; seek more productive materials that adapt well to growing conditions in organic systems. For peppers of the Capsicum genus, it is important to consider characteristics such as: productivity, adaptation to growing conditions, ease of harvesting, post-harvest storage time and pungency. These factors are important to meet the needs of those who grow, sell and consume. In the present study, different accessions of Capsicum peppers were evaluated under field conditions, in the Horticulture Sector of UFRRJ, Seropédica, RJ. The work was carried out from February to December 2022. The aim was to select the most promising accessions based on the following characteristics: productivity, precocity and fruit characteristics. Nine accessions of Capsicum peppers kept in the Department of Phytotechnics at UFRRJ were evaluated: ENAS 5015, ENAS 5035 and ENAS Y (C. baccatum); ENAS 5043 (C. annuum); ENAS 5031, ENAS 5044, ENAS 5047, ENAS 5049 and ENAS 5051 (C. chinense). For four of these, quantitative assessments were carried out and for five, only qualitative assessments were carried out. The cultivation was carried out in beds covered with agricultural "mulching" and drip irrigation and without the use of agrochemicals – fertilization with organic residues from animal production (cattle manure) and vegetables (bokashi obtained with a mixture of castor bean cake and wheat bran). The cultivation conditions favored the population of natural enemies, such as “ladybugs” (Hippodamia convergens), and the low incidence of pests and diseases. The productive period extended for more than eight months. Of the nine total accessions evaluated, the most notable were: The ENAS 5015 accession was characterized by ease of cultivation management and better post-harvest fruit quality. The ENAS 5035 accession presented the highest productivity among all the accessions evaluated.

5
  • CARLOS PATRÍCIO DE SOUZA RANGEL
  • Dispensing with the bagging stage of seedlings from the laboratory and the use of Mulching in banana production
  • Líder : LUIZ AURELIO PERES MARTELLETO
  • MIEMBROS DE LA BANCA :
  • LUIZ AURELIO PERES MARTELLETO
  • MARCO ANTONIO DA SILVA VASCONCELLOS
  • TOMAZ RIBEIRO LANZA
  • Data: 29-feb-2024


  • Resumen Espectáculo
  • The banana tree is possibly present in all family properties that practice the organic production system. Banana,
     in many cases, is the main support of these small properties, being the ‘Silver type cultivars the most produced
     and demanded by school lunches. However, it is observed that these cultivars, when considering the productivity;
     tolerance to pests and diseases; adequate size; competition with spontaneous plants, have considerable agronomic
     deficiencies. Thus, the present work will aim to evaluate, under organic management, the development of new 
    banana cultivars of the 'Silver' type, in the edaphoclimatic conditions of Vale do Paraíba Sul Fluminense – Rio
     de Janeiro – Brazil. Still as an object of study, before planting, it will be evaluated the exemption of the 'bagging' 
    stage of seedlings from the laboratory and, also, the effect of plastic mulching in the cultivation. The following 
    cultivars will be introduced: ‘BRS Pacoua’, ‘BRS Princesa’ and ‘FHIA-01’ or ‘Maravilha’. Until the first production
     cycle is completed, vegetative and reproductive descriptors of these cultivars will be evaluated. Three 
    experiments will be implemented, one for each cultivar. The design adopted will be a 2x2 factorial in randomized
     blocks, with subdivided plots for each banana cultivar. The presence and absence of mulching will be the main
     plots. The treatments will be: (1) Plastic mulching plus seedlings developed in the construction site; (2) Mute
     plastic mulching developed in the tube; (3) No plastic mulching plus sapling developed on a bed; and, (4) 
    Plastic mulching more saplings developed on site. Each experiment will have six replications with two plants 
    per subplot. This work has the hypothesis to evaluate if the use of mulching will be able to dispense with the
     'bagging' operation of the seedlings newly arrived from the biofactory, further favoring the productive behavior
     of the banana 
    cultivars.
6
  • ESTHER MARIANA FLAESCHEN DE ALMEIDA NUNES
  • Promotion of Agriculture and Agroecological Innovation in Maricá-RJ/Brazil, from the Implementation of the Biodiversity Garden

  • Líder : JOAO SEBASTIAO DE PAULA ARAUJO
  • MIEMBROS DE LA BANCA :
  • EDNALDO DA SILVA ARAÚJO
  • JOAO SEBASTIAO DE PAULA ARAUJO
  • JOSÉ RENATO SANT'ANNA PORTO
  • Data: 29-feb-2024


  • Resumen Espectáculo
  • Maricá, located in Rio de Janeiro/Brazil, has been strongly targeting its public policy proposals for sustainable development associated with the production of safe food to supply its schools, popular restaurants, hospitals, as well as markets in surrounding municipalities, in a prospect of income generation after oil royalties. In this direction, at the end of 2020, the INOVA AGROECOLOGIA MARICÁ project was celebrated, financed by CODEMAR and technical execution of teams from UFRRJ for the implementation of agroecological experimental units, production plots and structuring of a model farm for the development of techniques and technologies aimed at agroecologically based production. It is in this context that the present dissertation will be developed, from the planning and actions for the implantation of the Biodiversity Garden, in which it foresees the systematization of georeferenced lands, systematization of drainage, water reservoir for irrigation, implantation of agroecological crops to serve as a showcase of polycultures, rural extension activities, field days, but above all propagation material intended for the donation of propagules, seedlings and seeds to farmers linked to the project. Among the expected results, maps, germplasm catalogs, good practices booklets, production systems manuals, cultivars descriptors will be produced, as well as the production of media for the dissemination of techniques and innovations for the agroecological transition and organic production.

     

7
  • LUIZA CARNEIRO MARETI VALENTE
  • “Agroecological Transition in Milk Production: Impact Analysis and Economic Feasibility

  • Líder : ARGEMIRO SANAVRIA
  • MIEMBROS DE LA BANCA :
  • ARGEMIRO SANAVRIA
  • AUGUSTO HAUBER GAMEIRO
  • JOÃO PAULO GUIMARÃES SOARES
  • Data: 29-feb-2024


  • Resumen Espectáculo
  • Comparing animal and vegetable organic production, it is observed that the former is still incipient. The same scenario is also observed in the approach to the theme in veterinary medicine courses and in scientific publications. In this context, this work intends to evaluate whether the transition to an agroecological logic is advantageous for conventional milk producers. To get closer to this answer, a case study will be carried out in the Milk Production System of the Escola de Cachoeiras de Macacu Farm (FECM) linked to the Fluminense Federal University. The objective is to evaluate the agroecological transition of the milk production system at Fazenda Escola de Cachoeiras de Macacu (FECM) at UFF in the economic, environmental, social and institutional development dimensions. For this, this research will be carried out in 3 stages: planning of the agroecological redesign of the studied system, survey of the costs and economic analysis of this planning and evaluation of the environmental, socioeconomic and institutional impacts using Ambitec-Agro. As expected results, at least one scientific article, an evaluation worksheet for agroecological transition projects and an event to disseminate the research to organic producers in the municipality of Cachoeiras de Macacu will be prepared. These products are expected to have social, economic and institutional; applicability to other educational institutions and to producers in agroecological transition; medium innovative content as it is derived from the combination of pre-established knowledge and medium complexity.

     

     

     

     

     

8
  • WELDER LOPES LOYOLA
  • Microbiome enrichment practices in corn production: a study carried out in the municipality of Taiobeiras, State of Minas Gerais

  • Líder : NORMA GOUVÊA RUMJANEK
  • MIEMBROS DE LA BANCA :
  • JHONATAN MARINS GOULART
  • LINDETE MIRIA VIEIRA MARTINS
  • NORMA GOUVÊA RUMJANEK
  • Data: 29-feb-2024


  • Resumen Espectáculo
  • Brazil is the third largest producer of corn (Zea mays) in the world, however, the production chain is very dependent on the import of agricultural inputs. Among the alternatives capable of contributing to the increase of product and soil preservation, the enrichment of rhizospheric microbiomes or microbial communities – fungi, protozoa and bacteria – that coexist and interact with plants have received increasing attention. This study aimed to evaluate the effect of microbiome enrichment on corn production by the addition of (1) EFANE compost, (2) gongocompost, and (3) the mixture of EFANE compost with gongocompost; or inoculation with (4) liquid inoculant containing the Ab-v5 and Ab-v6 strains of Azospirillum brasilense, and (5) soil sample transplanted from a high fertility area with a history of agroecological management; beyond the untreated control. The experiment was implemented during the summer harvest on 11/14/2022, in an area with a history of agroecological practices in the municipality of Taiobeiras, Minas Gerais. An experimental design in randomized blocks (DBC) consisting of 6 treatments and 6 replications was implemented. The blocks were separated by the marking of the irrigation system. Each plot received 128 seeds, distributed in 32 cradles. The spacing was 0.60 cm between plants and between rows. Shoot heights were carried out biweekly. At 60 days after planting, the number of open leaves, stem diameter and height of the first ear were determined. At the end of the experiment, the number of plants per useful area, the number of ears per cob, the accumulated mass of 100 seeds, the number and accumulated mass of grains per ear were determined. Among the parameters observed, the accumulated mass of 100 seeds demonstrated that the treatments that received the mixture of EFANE compost and gongocompost, only the EFANE compound and the commercial inoculant presented an average of 29.16 g. This value is approximately 5% higher than the control. The average productivity index calculated for these treatments is 13.39 tons per hectare, which corresponds to a value 36.5% higher than the control. On the other hand, inoculation with a soil sample from a high fertility area, despite not having contributed to productivity, promoted greater diameter and length of ears, values similar to the best treatments that led to an increase in productivity. These results suggest that enriching the corn rhizospheric microbiome can be a sustainable alternative practice capable of increasing crop productivity, meeting agricultural needs, as well as enhancing the effect of microbial communities present in the rhizosphere.

9
  • DIEGO GONÇALVES DE ANDRADE
  • Agronomic evaluation of substrates for microgreens cultivation.

  • Líder : JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MIEMBROS DE LA BANCA :
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • EDNALDO DA SILVA ARAÚJO
  • JHONATAN MARINS GOULART
  • Data: 22-abr-2024


  • Resumen Espectáculo
  • Composting is an efficient technology for the reuse of organic waste from economic activities, offering potential socio-economic and environmental benefits. With the growing interest of the population in healthier lifestyles, more nutritious and contaminant-free products, organic foods have become highly sought after by this consumer profile, with microgreens standing out. The aim of this study is to evaluate the agronomic viability of substrates developed for the cultivation of Purple Cabbage microgreens (Brassica oleracea var. capitata f. rubra), derived from a blend of compost produced from Gliricidia pruning (Gliricidia sepium (Jacq.) Steud.) and sawdust, with commonly used conditioning materials in organic agriculture. The composting process took place in a heap with dimensions of 2.0 x 1.2 x 0.9 m. The evaluated substrates consisted of mixtures of vermiculite, perlite, and sphagnum peat moss with the compost in proportions of 25%, 50%, and 75%, along with three reference treatments: 100% compost, 100% commercial substrate Carolina Soil©, and washed sand. pH, electrical conductivity (EC), dry bulk density, total N, P, K, Ca, Mg contents, and available P, K, Ca, Mg, CO2 and NH3 emissions from compost and substrates were evaluated, excluding washed sand which was considered inert. The agronomic performance of the produced inputs was evaluated through the cultivation of purple cabbage. Fresh weight, dry weight, and seedling height were assessed after 15 days of cultivation. The experiment was developed in a factorial design (3x3) + 3, with a completely randomized experimental design. It was observed that compost production based on Gliricidia and sawdust and the substrates produced with conditioning materials meet current organic legislation and yielded good results in microgreen production. The formulated substrates showed superior performance for the fresh weight parameter compared to the commercial substrate Carolina Soil© and washed sand, except for those derived from compost mixtures with 75% perlite and sphagnum peat. The results highlighted the possibility of using these materials in the production of microgreens.

10
  • JONATHAN QUEIROZ DE AGUIAR
  • Strategies and legal regulations in the production of organic seeds and seeds for own use

  • Líder : HIGINO MARCOS LOPES
  • MIEMBROS DE LA BANCA :
  • HIGINO MARCOS LOPES
  • MARIA DO CARMO DE ARAÚJO FERNANDES
  • RENATA BRITO
  • Data: 22-abr-2024


  • Resumen Espectáculo
  • Due to growth in food security, the organic food sector is clear on the national scene in Brazil. Some of the requirements, defined in the legislation, which differentiates the system considered organic from the conventional, is the use of seeds produced under organic management, however there is lack of this propagative material for producers. The legalization process, both for seed production and organic food production, which need to be carried out simultaneously, has generated doubts and weakened the sector, therefore, this work aims to assist organic producers in the production and acquisition of organic seeds and systematize bureaucratic processes to facilitate producers to access to the organic seeds which are interested in produce seeds, whether in commercialization or production for their own use. Clarifying the right to exemptions in legislation and the adequacy completes the two current legislations. A technical booklet was created, commented, and referenced in the law, explaining each step of the legalization process. This work also shows the process of creating a micro-enterprise that served to exemplify and present the necessary documents, demonstrating in practice the challenges of each stage of the legalization process. With this, it was possible to infer that the bureaucratic process has been an influence on the low availability of organic seeds for producers, family farmers and those interested in producing seeds for their own use. Complying with two pieces of legislation simultaneously and the lack of specific rules and exemptions makes it difficult to legalize and operate micro-enterprises and small producers to produce organic seeds in small volumes. The delay in evolution and constant changes in legislation cause difficulties in understanding and uncertainty in investing in the production of legalized seeds, mainly in the organic and family farming sectors, as well as in the acquisition of seeds and production of seeds for own use. The publication and access to didactic, explanatory, and commented material, from the perspective of a technical professional and entrepreneur, on the systematization of legalization and operation in the production of organic seeds is essential for the guidance of technicians and organic farmers who are interested in acquiring independence in the acquisition of seeds. The lack of specialized companies in the field highlights the difficulties encountered at all stages of the process from the foundation to the legalized operation of small companies and farmers' associations in the activity and the lack of interest of large companies in the organic seeds market.

11
  • LARISSA COMBAT VITAL
  • Regression models for yield estimation of common bean in organic cultivation

  • Líder : BRUNA RAFAELA DA SILVA MENEZES
  • MIEMBROS DE LA BANCA :
  • BRUNA RAFAELA DA SILVA MENEZES
  • MARIA DO SOCORRO BEZERRA DE ARAÚJO
  • TATIANA DE OLIVEIRA PINTO
  • Data: 29-abr-2024


  • Resumen Espectáculo
  • Brazil is the third largest producer of beans (Phaseolus vulgaris L.) in the world. It is basic in the diet of Brazilians, constituting the main source of vegetable protein, essential amino acids, minerals such as iron, calcium and phosphorus, in addition to B vitamins. There is a need to develop cultivars adapted to different cultivation systems. With that, the objective of the present work is the prediction of productivity in common bean in organic, through cultivation of integration of simple and multiple tools. The theoretical beginning experiment at Fazendinha, Seropédica, RJ, where it will be considered as a common prototype. The experimental design will be in randomized blocks with three replications. Plant characteristics: plant height, width of the vacancy; pod greeting; number of vaginas per plant; number of seeds per pod; seed weight; number of days until flowering; number of days until ripening; productivity. It will be the severity of tracse, bacterial blight-common mold-white The typical correlations between the estimated traits. All components the contribution of the characteristics to the middle of the main technique. The prediction of productivity using the descriptors will be done through the simple and multifunctional technique. The results will be used in future tests with the species.

12
  • ANDREI PEREIRA OLIVEIRA
  • Agricultural financing programs diagnosis with agroforestry systems projects.

  • Líder : EDUARDO FRANCIA CARNEIRO CAMPELLO
  • MIEMBROS DE LA BANCA :
  • HEIRIANE MARTINS SOUZA
  • ALEXANDER SILVA DE RESENDE
  • EDUARDO FRANCIA CARNEIRO CAMPELLO
  • Data: 28-may-2024


  • Resumen Espectáculo
  • Agroforestry systems (SAF) are a form of agricultural production in which farmers can produce food in consortium with tree species, which can offer various environmental, social and economic benefits. One way of helping to make production viable is through agricultural financing, where the funds obtained from the loan can help to better structure the agroforestry enterprise. However, there are still some obstacles to these producers obtaining agricultural financing. Some of these factors could be: lack of information on the programs available that cover this type of production system; loan payment guarantees; land documentation and the lack of financial viability of the enterprise. he majority of SAF producers need more information that is easy to understand in order to understand that the agricultural credit available to them could be a good option for making their businesses more organized and profitable. The aim of this study was to carry out a survey of agricultural financing programs for SAF through documentary and bibliographic research. It also carried out a case study with 63 existing SAF producers in Brazil, in order to detect their reality in the face of this agricultural financing scenario, through the application of a semi-structured online questionnaire. The results of the survey of SAF programs showed that there are currently 11 programs of financing that cover this production system for different types of producers. The case study showed that only 4% of the producers who took part in the survey were able to access agricultural funding.  It also identified the need for producers to draw up a business plan in order to be able to submit their projects to the bank. Finally, it was possible to detect that the majority of SAF producers need more easy-to-understand information in order to understand that the agricultural credit available to them could be a good option for making their businesses more organized and profitable.

13
  • NATALY FREIRE DE OLIVEIRA
  • Commercialization in Short Circuits: A Study on Price Formation and Economic Viability of Agroecological-Based 
    Family Production in Seropédica-RJ
  • Líder : ANELISE DIAS
  • MIEMBROS DE LA BANCA :
  • DANIELE DA ROCHA FARIA
  • FLAVIANE DE CARVALHO CANAVESI
  • LUIZA CARNEIRO MARETI VALENTE
  • Data: 24-jun-2024


  • Resumen Espectáculo
  • The main objective of this case study was to understand how the sales prices of family farming products are formed in short marketing circuits. Additionally, the economic viability of organic production and the agroecological transition of three stallholders at the Family Agriculture Fair at UFRRJ was investigated, from May 2023 to February 2024. The research techniques were qualitative and quantitative in nature. Semi-structured interviews were carried out with 17 stallholders who participated in the FAF in 2023, and the participant observation method was used, as the author was part of the FAF group while working as a Resident in Agronomy. To analyze economic viability, revenues and production and marketing costs were collected in different marketing channels. It was inferred that FAF producers record production costs in an incipient manner, so that the prices charged are not always in line with the desired financial return. Prices are formed by coordination between agents in the sales channels – producers and managers and also have as a reference the prices charged in retail in long circuits. For the production of fresh fruits and vegetables, labor is the biggest cost involved, followed by transportation, inputs and depreciation of machinery. For processed items, the variable costs of ingredients contribute to the largest share of expenses. The diversification of direct sales channels, organic certification and marketing networks formed from the participatory guarantee system positively influence the economic viability of small family production.

14
  • GHAMBIM JOSÉ LUDWIG
  • Assessment of agricultural sustainability in production units undergoing organic conversion in the municipality of São Mateus – ES

  • Líder : JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MIEMBROS DE LA BANCA :
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • EDNALDO DA SILVA ARAÚJO
  • ALBERTO FEIDEN
  • Data: 10-jul-2024


  • Resumen Espectáculo
  • The present study aimed to evaluate the sustainability of agricultural productive activities on family properties located in the municipality of São Mateus, state of Espírito Santo. Using the assessment tool consistent with the IDEA method – Agricultural Farm Sustainability Indicators, developed by Vilain, in France, visits were made to the production units, on which occasions a questionnaire was submitted to the farmers, in order to carry out the data collect. The data collection period took place between October 2023 and March 2024. All families participating in the research are part of OCS Terra Mãe, a social control organization, through which they seek to self-organize to achieve the common objective: Organic certification of its properties. In order to make the Method more sensitive and adapted to the Brazilian agricultural reality, some modifications were made to some of the 41 indicators, which are grouped into 10 components divided into 3 dimensions: agro-environmental, socio-territorial, and economic. It was found that the changes actually improved the applicability of the method in most cases when they were necessary. The results obtained indicated that the biggest obstacles to be overcome by farmers are related to economic issues, measured by the components viability, independence, transmissibility and efficiency, since 6 of the 7 families studied found this dimension to be the limiting factor to sustainability. The exception was unit 1, which was limited by the socio-territorial dimension, reaching a score of 67%. On the other hand, it was evident that the systems present good indices in the agro-environmental dimension, which reaffirms the concern of farmers in taking care of natural resources and biotic and abiotic components of their agroecosystems, highlighting the propensity of farmers to succeed in certifying their productions.

15
  • ISABELLA COMBAT VITAL
  • Evaluation of Sorghum BRS Ponta Negra, Tithonia diversifolia and Gliricidia sepium silages submitted to different intercropping arrangements for organic dairy farming systems.

  • Líder : ANDRE MORAIS MOURA
  • MIEMBROS DE LA BANCA :
  • ANDRE MORAIS MOURA
  • FLÁVIO MORENO SALVADOR
  • LUIZA CARNEIRO MARETI VALENTE
  • Data: 12-jul-2024


  • Resumen Espectáculo
  • In organic dairy farming, feeding the herd is a challenge, especially in the dry period of the year due to the reduced forage supply in the pastures when bulky supplementation in the trough is necessary. Forages traditionally used to supplement herds during the dry season (chopped sugarcane and corn, sorghum and elephant grass silages) have a low crude protein (CP) content and non-GMO protein supplements are scarce and expensive. , which makes the search for alternative forages with a higher concentration of CP relevant. An alternative to increase the CP of the forage is the intercropping with legumes or forages with high CP content. In this context, Gliricidia sepium and Tithonia diversifolia stand out for being cultivated in different regions of the world with high forage yield and high levels of CP. Therefore, the objective of the project is to evaluate the productivity, conservation and nutritional quality of sorghum silage (Sorghum bicolor (L.) Moench) cv. BRS Ponta Negra in monoculture and intercropped with Gliricidia sepium and Tithonia diversifolia. Therefore, an experiment will be conducted at Fazendinha Agroecológica, in 200 m² of experimental area. For the evaluation of the production of green and dry matter, a complete randomized block design will be adopted, with six field replications. To evaluate the fermentation profile and chemical composition of the silages, forage samples, harvested and chopped, will be placed in PVC silos with a capacity of 2.6 liters, which will be opened after 56 days of fermentation and evaluated for losses, acid analysis acetic and lactic acid and chemical composition.

16
  • HUGO ALMEIDA MURTA MENDES
  • Agronomic evaluation and seed production of leguminous species used as green manure at Montes Claros Region, MG, Brazil.

  • Líder : HIGINO MARCOS LOPES
  • MIEMBROS DE LA BANCA :
  • HIGINO MARCOS LOPES
  • LUIZ BEJA MOREIRA
  • RENATA BRITO
  • Data: 23-jul-2024


  • Resumen Espectáculo
  • This study investigated the cultivation and seed production of five species from the Fabaceae family used for soil cover and green manure under semi-arid conditions in the region of Morro Vermelho, Municipality of Montes Claros, MG, Brazil. The experiments were conducted between November 2022 and June 2023. A randomized block design was used in this trial, with the cultivation of five species:  mucuna-cinza, sunn hemp (juncea), sunn hemp (ochroleuca), sunn hemp (spectabilis) and jack bean. Seedling emergence, days to flowering, maturation, seed yield, germination and vigor were evaluated. The results were discussed and registered regarding the percentage of seedling emergence, days after sowing to flowering, and differences in productivity, germination, and vigor when cultivated under the same environmental and management conditions. In a second experiment, seed samples of sunn hemp spectabilis, which exhibited seed coat dormancy, were subjected to different treatments to overcome this dormancy. The experiment was conducted in a completely randomized design with five treatments and four replications. Seed soaking for 23 hours reduced the percentage of hard seeds and promoted the highest germination percentage. This work contributed to evaluating seed production under semi-arid conditions and provided relevant information for the proper management of the cultivation of the studied species, with an emphasis on producing seeds in both quantity and quality.

17
  • CARLOS ALEXANDRE DE LIMA
  • The Non-Conventional Food Plants of Serra Negra da Mantiqueira: their potential in school meals and gastronomy.

  • Líder : MARIELLA CAMARDELLI UZÊDA
  • MIEMBROS DE LA BANCA :
  • ANELISE DIAS
  • LUIZ FERNANDO DE SOUSA ANTUNES
  • MARIELLA CAMARDELLI UZÊDA
  • Data: 09-ago-2024


  • Resumen Espectáculo
  • This exploratory-descriptive study aimed to investigate the potential of Non-Conventional Food Plants (PANC) in the Serra Negra da Mantiqueira region, specifically in the municipalities of Olaria, Lima Duarte and Bom Jardim de Minas. The research identified several species of local PANC and evaluated their viability for integration into school and gastronomic menus aimed at rural tourism. Using structured questionnaires, information was collected from students, lunch ladies, nutritionists and restaurant owners, revealing significant knowledge and varied acceptance of PANC. The results highlight the potential of these plants not only as nutritional sources, but also as promoters of sustainable nutrition and regional agricultural practices, highlighting the need for educational and market policies that encourage their use and cultivation in the region.

18
  • JOAQUIM MARTINS DA ROSA
  • Composting Vegetable Waste as an Agroecological and Environmental Education Practice: case study at the Dom José Baréa State School in Três Cachoeiras – RS

  • Líder : JOSÉ GUILHERME MARINHO GUERRA
  • MIEMBROS DE LA BANCA :
  • ANDRÉ LUIZ RODRIGUES GONÇALVES
  • JOSÉ GUILHERME MARINHO GUERRA
  • RENATO LINHARES DE ASSIS
  • Data: 16-ago-2024


  • Resumen Espectáculo
  • To evaluate how the practice of composting plant waste makes it possible to broaden the perception of the importance of agroecology and environmental education in citizenship education. The work was developed at the Dom José Baréa State Elementary School in the municipality of Três Cachoeiras, in the North Coast Region of Rio Grande do Sul, during the first semester of 2024, with students from the 4th year of the school. The dissertation was organized and structured in stages: awareness; practical activities; data collection and systematization and analysis of information. Using the methodology of participatory action research. The action research methodology is an approach that aims to promote social change through research and practical action. It involves collaboration between researchers and community participants to identify and solve practical problems, it is a type of social research that is conducted in close collaboration with a community or organization, with the aim of promoting social change and solving practical problems. Awareness consists of holding meetings with the school board to talk about the implementation of activities, meetings with teachers through presentations of images and videos of experiences related to the theme of composting. The practical activities were carried out with the involvement of elementary school students who form the working group on composting. The third stage of the research will be carried out through interviews with semi-structured questionnaires (Appendix A), with the students and teachers who are involved. 12 students and 3 teachers were interviewed. The estimated time for the interview was 10 minutes and there was an audio recording of the interview content. The final stage of the research was the organization, systematization and analysis of the data collected. During the research activities, 15 meetings were held at the school between February and July. There were 11 workshops on composting and about 368 kilos of organic waste generated at the school were recycled and destined for composting. The interviews proved that practices related to composting at school are an excellent tool for environmental education for the citizenship formation of young elementary school students. As a technical product, a booklet was prepared on the practice of composting at school, which can be used as a contribution to the didactic material of the schools of the municipality, as a way of socializing about the importance of composting as a practice of environmental education

19
  • RENATA DOS SANTOS ALVES
  • Chemical, physical and biological evaluations of dehydrated chicken manure aiming its use in organic agriculture.

  • Líder : MARCO ANTONIO DE ALMEIDA LEAL
  • MIEMBROS DE LA BANCA :
  • MARCO ANTONIO DE ALMEIDA LEAL
  • EDNALDO DA SILVA ARAÚJO
  • CAIO DE TEVES INÁCIO
  • Data: 20-ago-2024


  • Resumen Espectáculo
  • The production and consumption of eggs in Brazil is increasing, as is the generation of laying hen manure, which could be used to meet part of the growing demand for fertilizers by organic agriculture. However, manure produced in conventional systems can only be used in organic systems after composting. In addition, laying hen manure is an unstable product, with a pasty texture and high humidity, which makes its transport, storage and application difficult. A processing alternative that is spreading is its dehydration in rotating drums being subjected to temperatures ranging from 150 to 350 oC. The end product is a stable, granulated, nutrient-rich fertilizer free from biological contamination. Another feature is the immobilization of part of the nitrogen (N) in biostable heterocyclic aromatic N structures, which promotes the gradual availability of this nutrient. Thus, this dehydration process presents itself as an alternative to composting in order to make laying hen manure suitable for use in organic production. And for that, it is necessary to know better the transformations that occur during the drying process at high temperature and the characteristics of the fertilizer obtained, but there are few works in this direction. The objective of this dissertation is to carry out evaluations of several characteristics of dehydrated chicken manure in order to gather elements that can support the recommendation for its use in organic agriculture. The dehydrated manure produced in Santa Maria de Jetibá/ES, the largest egg producing municipality in Brazil, will be used, evaluating chemical characteristics such as total and available nutrient contents, pH, EC, stability, humic substances, contamination with heavy metals and characterization. of organic groups; Physical characteristics such as: density, granulometry and others; And biological characteristics such as: presence of salmonella + coliforms + helminths and the presence of antibiotic resistance genes. Vessel experiments will also be carried out to evaluate the short-term and medium-term N supply capacity.

20
  • CARLA LIDIANE OLIVEIRA DE SOUZA
  • A Case Study on the Economic Analysis of Production of Pérola pineapple with and without mulching in Municipality of Vila Pavão - ES
  • Líder : LUIZ AURELIO PERES MARTELLETO
  • MIEMBROS DE LA BANCA :
  • LUIZ AURELIO PERES MARTELLETO
  • ALEXANDRE PORTO SALMI
  • MARILUCI SUDO MARTELLETO
  • Data: 20-ago-2024


  • Resumen Espectáculo
  • The Integrated State Education Center of Vila Pavão – CEIER de Vila Pavão ES is a full-time school with
     final grades of elementary school and technical integrated high school in agriculture. This institution has 
    existed for more than three decades and is important for its interaction with communities in the municipality
     of Vilão Pavão, as well as with other neighboring municipalities. It also has the function of being a demonstrative
     field of alternative technologies so that the farmer can expand his field of knowledge and share it, as many
     of these producers' children study at school. Thus, meeting a demand to improve knowledge and expand
     research and bring new pineapple production techniques to the municipality, since it has been trying to
     insert this culture to become the main culture on its property. The present research project aims to insert
     the production of pineapple cv. Pearl and cv. BRS Vitória in an alternative way, bringing ways to produce 
    it in an organic way, reducing the use of herbicides with the use of mulching, improving the use of area
     and reducing the time of fruit production. The success in the application of this production technology 
    in an organic pineapple system may contribute to the further development of this culture in the municipality
     and in the south of Espírito Santo State.

     

     

2023
Disertaciones
1
  • WAGNER DOS SANTOS MACHADO
  • A Case Study of Associated Cultivation of Sour Passion Fruit with 'Crioulo' Corn in Rondônia, Brazil
  • Líder : LUIZ AURELIO PERES MARTELLETO
  • MIEMBROS DE LA BANCA :
  • ALINE FONSECA DO NASCIMENTO
  • MARCOS AURÉLIO ANEQUINE DE MACEDO
  • LUIZ AURELIO PERES MARTELLETO
  • Data: 25-may-2023


  • Resumen Espectáculo
  • The consortium between yellow passion fruit and native corn must contain in its essence the concepts of sustainable agriculture, which ensures productivity and profitability, using inter-cropping techniques. Therefore, the objective of this work was to evaluate the agronomic, cli-matic and economic performance of the intercropping of yellow passion fruit (Passiflora edulis Sims) with Aztec Creole corn (Zea mays L.) in an organic production system, being partly conducted at home of vegetation, until the establishment of the seedlings or seedlings, and then taken to the field. The Passiflora genotype used was from the BC3 Family. A (HRI-25 / HRI-17 Hybrid Pool, both 50%). Even with the frequent attack by the arapuá bees, a consid-erable production of 612.18 kg of fruit was obtained in just one harvest. Corn productivity was 156 kg, destined for family consumption and right after harvesting, the focus was on ob-taining straw as soil cover. The total production cost of the experiment was R$3,105.23, with a profit margin of 44.7%, totaling a gross value of R$5,613.69 and a net income of R$2,508.46. For cultivation in the southern region of Rondônia, the planting months that should be avoided, taking into account the rainfall index, are concentrated in the period from November to March, where a precipitation of 1600 mm was accumulated, an approximate av-erage of the annual need of the culture. Considering that the cultivation of passion fruit in an organic system demands a lot of labor and intense application of biological products and al-ternative mixtures, the cultivation of this crop becomes somewhat challenging, due to the damage caused by pests and important diseases of the crop.

2
  • LUCAS DANTAS DENNY
  • Participatory evaluation of soil management and crop health in the Povos da Mata Agroecology Network/BA

  • Líder : JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MIEMBROS DE LA BANCA :
  • ANELISE DIAS
  • CYNTHIA TORRES DE TOLEDO MACHADO
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • Data: 30-jun-2023


  • Resumen Espectáculo
  • The Participatory Conformity Assessment Organism (OPAC) of the Agroecology Network Povos da Mata has played a fundamental role in the lives of 850 families in the state of Bahia, Brazil. Through the peer visit tool, they have ensured exchanges of experiences, carrying out the maintenance and exchange of knowledge of agroecological-based agricultural techniques. Participatory methodologies for evaluating soil quality and crop health are still little employed in the region. The objective of this work was to evaluate the productive units (UP) of certain organic farmers, sharpening their perceptions regarding to different soil management techniques, using participatory methodology, in the context of the Participatory Guarantee System (SPG). A semi-structured questionnaire was applied, and the rapid evaluation system of soil quality and crop health was used in 5 UP. A vision of the analyzed UPs was obtained, and possible interventions to be made in each case were discussed. The participants evaluated the tool as viable for use in different contexts, requiring only a few adaptations. The obtained results contribute to amplify the farmers perception about the agroecosystems.

3
  • JOÃO GILBERTO PEIXOTO MILANEZ
  • Learning Agroforestry Systems through the Online Mentoring: A Case Study

  • Líder : EDUARDO FRANCIA CARNEIRO CAMPELLO
  • MIEMBROS DE LA BANCA :
  • ALEXANDRE DE AZEVEDO OLIVAL
  • EDUARDO FRANCIA CARNEIRO CAMPELLO
  • LUIZ FERNANDO DUARTE DE MORAES
  • Data: 03-jul-2023


  • Resumen Espectáculo
  • With the growing human need for food, fiber and fuel,
    agricultural activity that emerged with the aim of meeting such demand has triggered
    numerous negative effects on the environment and society. Agroforestry systems
    (AFS) are able to create complex agroecosystems less dependent on resources
    external to them. These depart from principles and processes developed from the
    observation of natural systems and can be conducted according to need
    of the producer inserting species of economic interest making them productive to the
    at the same time they provide input for improving environmental quality. A
    SAF training mostly takes place in person, as it requires knowledge
    practices applied to a good understanding of such science. With the pandemic
    COVID-19 in March 2020 distance learning emerged as a strategy for
    resumption and continuity of face-to-face classes in several areas and has become a
    alternative for training in agroforestry systems. This dissertation had
    with the objective of evaluating AFS learning through online mentoring. the object of
    research was a formation called Mentoring Program in Agroforest that
    consisted of a six-month continuous training process that uses
    EAD tools. To collect the data, a description of the methodologies was made.
    applied and the experiences carried out within the distance learning  in the agroforestry context to
    two groups of the Program, totaling forty-three participants, application of
    semi-structured questionnaire to the students, survey of the characteristics of
    interviewed and based on the obstacles and challenges identified, proposals were made for
    solutions for mentoring, as well as measuring the members' learning. A
    Mentoring in AFS through  distance learning achieved a different objective from the purpose of a
    face-to-face training. Although the participants do not believe that training via distance learning
    has the same result as a face-to-face training in AFS, Mentoring was able to
    meet the expectations of those involved and meet their learning needs.
    The general and learning evaluations indicated a reasonable level of satisfaction and a
    perception that the Program brought benefits and contributed to the understanding about
    of the AFS by the participants. AFS mentoring via distance education can be an alternative
    viable for those who do not have access to face-to-face training or who prefer a
    more flexible and adaptable approach to your needs. Therefore, it is important
    continue to explore and develop new ways of teaching AFS in order to promote
    a more sustainable and conscious agriculture.

4
  • FELIPE ELIA DE ALMEIDA MAGALHÃES
  • Water analysis of 3 scenarios. Vegetable agroforestry system, pasture and native forest fragment, in Florestal, MG: a case study

  • Líder : EDUARDO FRANCIA CARNEIRO CAMPELLO
  • MIEMBROS DE LA BANCA :
  • BRUNO NERY FERNANDES VASCONCELOS
  • LEONARDO DUARTE BATISTA DA SILVA
  • PÂMELA GOMES NAKADA FREITAS
  • Data: 05-jul-2023


  • Resumen Espectáculo
  • The increase in agricultural production area in Brazil and the agriculture focus in annual grain crops has consequences for the environment and the way of farm production. Two major consequences are: water scarcity generated by the high demand for the irrigated area and environmental degradation, resulting from the suppression of native vegetation cover and intensive cultivation practices. Faced with this scenario, a stream of thought emerges that seeks ways of growing food that are efficient in conserving water in the environment and that generate environmental benefits or a minimum of negative impacts. In this context, this research evaluates the environmental parameters that indicate water conservation in a production area of the vegetable agroforestry system, a system that has been listed as an alternative practice for recovering the environment. The work was carried out at Sítio das Mangueiras, in Florestal, MG and analyzed whether the vegetable agroforestry system can generate environmental water benefits similar to fragments of native forest. The evaluation of water conservation in the environment was carried out from measurements of soil moisture during the rainy season between the months of November 2021 to January 2022 and during the dry season, from June to August 2022. Soil moisture was determined three times a week. The data obtained for the three scenarios were submitted to analysis of variance and when the F was significant, the means were compared using the Tukey test (5%). The monitoring of water relations in the systems was carried out, allowing an estimate of the amount of water that would be needed for irrigation of a hypothetical agricultural production in the period. To characterize the areas, punctual data on temperature and relative humidity of the air, texture and rate of water infiltration into the soil were collected. Moisture analyzes and the characterization of the scenarios allowed testing whether there are indications of water benefits from the adoption of the vegetable agroforestry system at the site. The proposed analyzes seek to enrich the discussion of the statement attributed to Ernst Götsch, often linked to agroforestry systems: “water is planted”. The conclusion of the study was that the water-soil-plant system in the forest fragment showed soil moisture conservation characteristics significantly superior to the vegetable agroforestry system and the pasture, while there was no significant difference between soil moisture conservation between areas of SAF and pasture.

5
  • MARINA DE SOUSA MODESTO DE BRITTO BRAUN
  • Kombucha: A Diagnosis of Challenges and Opportunities for Kombucha Production in the State of Rio de Janeiro.

  • Líder : MARIA IVONE MARTINS JACINTHO BARBOSA
  • MIEMBROS DE LA BANCA :
  • ALEXANDRA MARA GOULART NUNES MAMEDE
  • ELGA BATISTA DA SILVA
  • MARIA IVONE MARTINS JACINTHO BARBOSA
  • Data: 27-jul-2023


  • Resumen Espectáculo
  • Kombucha, although it is considered a new drink on the market, is an ancient drink that emer-
    ged in China (221-206 BC), became popular in Europe during the Second World War and

    spread in Brazil as an alternative option. of functional drink. It is a fermented drink, with a

    sweet and slightly acidic taste and, as it is naturally carbonated, it is considered a healthy al-
    ternative to soda. Obtained through the fermentation process of sweetened Camellia sinensis

    tea, by symbiotic culture of microbiologically active bacteria and yeasts, popularly called
    “SCOBY” (Symbiotic Culture of Bacteria and Yeast), Kombucha has been gaining popularity

    for its possible health benefits, such as improving the digestive and immune system, in addi-
    tion to having antimicrobial and antioxidant properties, as well as vitamins and organic acids.

    Factors such as the increase in consumption and the popularization of the artisanal manufactu-
    re of the drink in homes, led to a concern on the part of producers and the competent regula-
    tory bodies regarding the inspection of the production of the drink. In 2019, the Ministry of

    Agriculture and Livestock - MAPA, established the identity and quality standard of the drink,

    analyzing parameters such as pH, alcoholic strength, volatile acidity and analysis of the pre-
    sence of contaminants, and made the registration of producing establishments mandatory.

    Through a bibliographical survey, research with MAPA and interviews with producers and
    consumers, the present study qualitatively evaluated the difficulties and opportunities of
    Kombucha producers regarding regularization with MAPA, pointing out the advantages of
    obtaining registration for production. manufactures and sells the beverage, with the aim of

    providing the technical information necessary to contribute to the development of small pro-
    ducers, resulting in greater competitiveness in the domestic market and guaranteeing the

    health safety of production.

6
  • GUSTAVO RODRIGUES MORGADO
  • Characterization and quality evaluation of baru nuts and almonds in natura and roasted using different types of packaging.
  • Líder : MARIA IVONE MARTINS JACINTHO BARBOSA
  • MIEMBROS DE LA BANCA :
  • ELGA BATISTA DA SILVA
  • LUANA DA SILVA BOTELHO
  • MARIA IVONE MARTINS JACINTHO BARBOSA
  • Data: 27-jul-2023


  • Resumen Espectáculo
  • The Brazilian cerrado presents a very diverse flora, with highly nutritious fruits such as the Baru. The baru kernel has stood out in the market, for being a source of nutrients .And it has been widely consumed by the general population, both in natura and roasted. There is little research regarding post-harvest conservation, such as roasting and storage temperatures, as well as the type of appropriate packaging to be used. Thus, the objective of this work was to evaluate the presence of mycotoxins in baru nuts and the physical and chemical characteristics of baru nuts in natura collected in the municipalities of Northwest Minas Gerais. And also how roasted nuts are compared with three types of packaging used by farmers and the packaging used by the Cooperative of Sustainable Family Agriculture based on Solidarity Economy – COPABASE. The aim is to verify their conservation for a storage period of 0, 45, 90 and 135. In the first stage of the study, the presence of mycotoxins in the baru nuts stored by the farmers was evaluated. In the second stage of the study the physicochemical characteristics were evaluated as: width, length, mass, pH and titratable acidity, moisture content, protein, lipids and ash of the in natura almonds for their characterization. Then, in the third stage, after roasting the almonds, for their physicalchemical characterization and packed in plastic packaging of different farmers (low density polyethylene, poly (ethylene terephthalate) PET bottle and pot and the COPABASE packaging (PET (Polyethylene Terephthalate) plus LDPE (Polyethylene of low density) lamination. In this case, to verify if there were alterations during storage for the determined period of time, besides the standard bacterial count in plates, enumeration of total coliforms and thermotolerant coliforms through the multiple tubes technique, for all treatments, during storage. Regarding the presence of fungus in the baru nuts, the microflora found were Aspergillus flavus, Aspergillus niger, Aspergillus ocraceus, Penicillium sp., Cladosporium sp, Rhizopus spp, with the nuts from Arinos, Buritis, Igrejinha and Riachinho presenting the highest incidence of Aspergillus and Penicillium and Fusarium spp. The descriptive statistical analysis applied to the physical and chemical data of the baru nuts varied in the regions studied, where Arinos presented the best characteristics and Riachinho presented the lowest averages, which may be associated with the region and the climate; the form of storage; the composition; environmental and genetic variations; among others. According to the descriptive statistical analyses applied to the quality attributes of roasted baru kernels in function of the packaging and storage periods, the COPABASE and PETGAR packaging were the best, ensuring better conditions of conservation in their evaluated quality attributes, maintaining their physical, physicochemical and microbiological characteristics. 
7
  • JOSÉ FELIPE CRISTINO JUNIOR
  • Introduction of winter forage species in the Ribeirão das Furnas watershed in Aiuruoca, Minas Gerais: An experience of knowledge sharing with small farmers

  • Líder : JOSÉ GUILHERME MARINHO GUERRA
  • MIEMBROS DE LA BANCA :
  • SANDRA MARIA PEREIRA DA SILVA
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • JOSÉ GUILHERME MARINHO GUERRA
  • Data: 11-ago-2023


  • Resumen Espectáculo
  • Since the period of post-indigenous colonization, after the discovery of gold in Minas Gerais, in the dairy micro-watershed of Ribeirão das Furnas, in the municipality of Aiuruoca, southern Minas Gerais, natural pastures and later pastures formed with exotic species have been the main source of food for the dairy cattle up to the present decades, according to reports from local family farmers. In recent years, despite important advances in the management of soil chemical fertility and pasture management through the introduction of forage species, there has been a lack of interest among the farmers, heirs to these lands, regarding these advances. Simultaneously, there is a growing dependence on external sources for livestock feeding supplementation within the productive units. Difficulties related to seasonality in forage production and the lack of information about the importance of proper corrective and fertilizer management contribute to pasture degradation and subsequent soil exposure to erosive processes, putting farmers in a vulnerable situation, which, in some cases, leads to the abandonment of livestock activities and even agricultural production units. In this scenario, this study aimed to evaluate, in a participatory manner through a case study, the phytotechnical performance of the forage species Avena strigosa (black oat), Avena sativa (white oat), Vicia sativa (common vetch), and Raphanus sativus (forage radish), both in monoculture and in intercropping. Additionally, it aimed to assess the benefits of correcting soil acidity and fertilization with different sources, organic and synthetic, on the establishment of these forage species. To achieve this, observational plots were established, and the stages of installation, monitoring, and data collection involved active participation from neighboring farmers.The observed results indicate that the adopted participatory methodologies, based on action research, stimulated the involvement of farmers in the different stages of the work, making it possible to verify collective and individual reflections regarding the aspects of soil chemical fertility management, as well as the introduced forage species. Concerning the phytotechnical performance of the species, black oat, white oat, and forage radish showed characteristics such as rapid soil coverage and good potential for fresh and dry mass productivity in plots that received limestone and fertilizers. On the other hand, common vetch had a less desirable establishment, even in the presence of acidity correction and fertilization. Thus, it was possible to conclude in this case study that correcting soil acidity and fertilization are essential tools for the management of soil chemical fertility necessary for the adequate development of winter forage species, except for common vetch, sown under the edaphoclimatic conditions of the Ribeirão das Furnas micro-watershed in Aiuruoca, Minas Gerais.


8
  • DIEGO TEIXEIRA DE OLIVEIRA
  • Substrate for organic vegetable seedlings obtained with the addition of biochar before and after composting elephant grass and cattle manure.

  • Líder : MARCO ANTONIO DE ALMEIDA LEAL
  • MIEMBROS DE LA BANCA :
  • MARCO ANTONIO DE ALMEIDA LEAL
  • JOSÉ ANTÔNIO KROEFF SCHMITZ
  • MARTA SANDRA DRESCHER
  • Data: 22-ago-2023


  • Resumen Espectáculo
  • With the change in the organic legislation, in Ordinance nº 52 of 2021, and Ordinance nº 404 of 2022, the use of seedlings produced in conventional systems will gradually reduce, and the end of their use should be within five years after the publication of the Ordinance. Thus, it becomes necessary to look for materials and methods that can produce organic substrates from locally available inputs. The Vale do Rio Pardo region, in Rio Grande do Sul, has an abundance of elephant grass and cattle manure in agricultural units, and biochar is also available in charcoal kilns in the region. Already commonly used in the formulation of other substrates, the research set out to find possibilities for substrates that, in addition to being organic, allow autonomy for farmers. For this, the objective of this work was to evaluate the performance of organic substrates for vegetable seedlings formulated from composting elephant grass, bovine manure and different amounts of biochar (0%, 10%, 20% and 40%). The contents of C, N, Ca, Mg, P and K, the total contents of C and N, the C/N ratio of the compounds, analysis of pH and electrical conductivity, potential emissions of CO2 and NH3 in the compost were evaluated in the compost. over 90 days of composting. Then, an experiment was carried out with the production of organic lettuce seedlings (Lactuca sativa), which evaluated the performance of substrates formulated with organic compost, containing different amounts of biochar (0%, 10%, 20% and 40%) added before and after the composting process, another control treatment consisting of the Carolina Soil commercial substrate. In the substrates, chemical evaluations of the nutrients C, N, Ca, Mg, P and K, electrical conductivity and pH, analysis of heavy metals, physics of apparent density and the development of seedlings, through seedling height, number of leaves , fresh mass of shoots, volume of roots and degree of root stability. As for the number of leaves and stability of the clod, there was no significant variation, in terms of plant height, the treatment with 40% biochar before and after composting showed a lower height than the other treatments and the commercial substrate, even lower. In the analysis of shoot mass, treatment with 10% of biochar added after composting showed the best performance, followed by treatments without biochar and with 20% of biochar added after composting. The treatment with 20% of biochar added before composting showed better indices of root volume, shoot (Height, mass and number of leaves) was the treatment with 10% of biochar added after composting

9
  • MAGNO DOS SANTOS ROZA
  • Conservation evaluation of mixed and exclusive silages of elephant grass BRS Capiaçu and gliricidia.

  • Líder : ANDRE MORAIS MOURA
  • MIEMBROS DE LA BANCA :
  • ANDRE MORAIS MOURA
  • FLÁVIO MORENO SALVADOR
  • ALEX LOPES DA SILVA
  • Data: 30-ago-2023


  • Resumen Espectáculo
  • In organic dairy farming, feeding the herd is a challenge, especially in the dry period of the year due to the reduction in the supply of forage in the pastures when bulk supplementation in the trough is necessary. The use of silage is an excellent alternative for voluminous supplementation in the dry period of the year, but the forages traditionally used for silage (corn, sorghum and elephant grass silage) have a low crude protein (CP) content and non-transgenic protein supplements are scarce and expensive, which makes the search for forage alternatives with a higher concentration of CP in organic production systems relevant. An alternative to increase the CP content of the diet is the inclusion of legumes. In this context, gliricidia stands out as a legume with high forage yield and high CP levels. However, the conservation of exclusive leguminous silage is a challenge mainly due to the high advanced power. Thus, the objective of this work was to evaluate the conservation of exclusive and mixed silages, under different proportions, of elephant grass (Pennisetum purpureum) cv. BRS Capiaçu and gliricidia (Glyricidia sepium) and added or not 10% ground corn. The forages were ensiled in PVC silos with a capacity of 2.6 liters, opened after 96 days of fermentation and evaluated for specific mass in natural matter (MN) and dry matter (DM), recovered DM, effluent losses, DM of silages, pH and ammonia (N-NH3). There was interaction between the proportion of Gliricidia and the addition of ground corn for the variables of specific mass in MN and DM, losses by effluents, pH, N-NH3 (P<0.01) and DM (P=0.04), however there was no interaction for recovered DM (P=0.06). The specific mass in the MN did not differ (P=0.75) when ground corn was not added, but when ground corn was added it had a quadratic behavior (P<0.01 and r²=0.92), depending on the proportion of Glyricidia in the ensiled mass. Effluent losses decreased as the proportion of gliricidia increased in the ensiled mass and the addition of corn occurred (P<0.01) as effluent losses. The DM recovered, as a function of the proportion of Gliricidia in the ensiled mass, presented a quadratic behavior (P=0.02 and r²=0.99) with maximum recovery in the silage with 35% of Gliricidia (824 g kg-1). The addition of corn did not change DM recovery (P=0.33). The DM content of the silages increased linearly with the increase in the proportion of Gliricidia in the ensiled mass, when corn was added (P<0.01 and r²=0.61) and also when corn was not added (P<0. 01 and r²=0.91). The pH value showed a quadratic behavior (P<0.01 and r²=0.96), as a function of the proportion of Gliricidia in the ensiled mass, when there was no addition of corn and linear behavior (P<0.01 and r²=0 .94) when corn was added. N-NH3 as a proportion of total fish showed a quadratic behavior (P<0.01 and r²=0.99), depending on the proportion of Gliricidia in the ensiled mass, it did not differ (P=0.14) when corn was added . The addition of corn interrupted (P<0.01) the N-NH3 in 72% in the silage without Gliricidia, but no effect was observed in the other silage. Wrong silages were superior in the conservation process compared to exclusive silages, an addition of corn benefited the conservation process of exclusive silages, but not as mixed silages.

10
  • GUSTAVO QUEIROGA BENTO
  • Low Carbon Coffee Growing: Current Events and Prospects.
  • Líder : JOAO SEBASTIAO DE PAULA ARAUJO
  • MIEMBROS DE LA BANCA :
  • ALEXANDRE PORTO SALMI
  • JOAO SEBASTIAO DE PAULA ARAUJO
  • JOSÉ MARIA GUSMAN FERRAZ
  • Data: 18-sep-2023


  • Resumen Espectáculo
  • This work aimed to analyze low carbon coffee growing, focusing on regenerative agriculture, and investigate its environmental, economic and social impacts. To achieve this objective, a comprehensive literature review was carried out on the concepts, principles and practices of low carbon coffee growing, as well as a comparative analysis of conventional, organic and low carbon production systems. The methodology used consisted of data collection through interviews with coffee producers, application of questionnaires, bibliographic review and analysis of performance indicators. The interviews allowed obtaining valuable information about the practices adopted by the producers and the challenges faced in the transition to low carbon coffee growing. The questionnaires helped collect quantitative data on performance indicators such as productivity, water use, CO2 emissions, cost of production, selling price and profitability. The results obtained revealed significant differences between conventional, organic and low-carbon production systems. While the conventional system is characterized by the intensive use of chemical inputs, high carbon emissions and low environmental sustainability, the organic and low-carbon system stands out for sustainable practices, such as the efficient use of inputs, biological pest control, soil conservation and reducing carbon emissions.Sustainable production systems promote the resilience of producers in the face of climate change, add value to the final product and contribute to environmental conservation. The methodology used in this study allowed obtaining a comprehensive view of the challenges and benefits of low-carbon coffee growing, as well as the results obtained by producers who adopted regenerative practices. The results highlighted the importance of collaboration between producers, governments, research institutions and consumers in promoting sustainable coffee farming. In conclusion, low-carbon coffee farming, with an emphasis on regenerative agriculture, has proven to be a promising approach to promote sustainability in coffee production. The results of this study emphasize the importance of sustainable practices, such as soil health, crop diversification, use of renewable resources and community collaboration. These practices result in environmental, economic and social benefits, contributing to the construction of a more sustainable and responsible value chain. However, the transition to low-carbon coffee farming requires continued efforts, adequate investments and favorable public policies. The search for sustainability in coffee growing is a challenge, but also an opportunity to build a more resilient, competitive and environmentally aware sector.

11
  • RICHARD GEREMIAS
  • Agronomic performance of intercropped winter cover crops in climatic conditions of Itobi, SP.

  • Líder : JOSÉ GUILHERME MARINHO GUERRA
  • MIEMBROS DE LA BANCA :
  • ARISON JOSÉ PEREIRA
  • ANELISE DIAS
  • JOSÉ GUILHERME MARINHO GUERRA
  • Data: 01-nov-2023


  • Resumen Espectáculo
  • Organic production systems integrate principles that valorize sustainable agricultural management. The adopted techniques aim to combine food production while conserving and, as much as possible, improving the biological, physical, and chemical characteristics of the soil, which constitute the concept of fertility in the broad sense. In this context, the use of cover crop species for green manure, in sole crop or intercropped cultivation systems, is an important strategy for atmospheric carbon fixation, utilizing the plant's photosynthetic apparatus that results in the "in situ" production of biomass, which, after management, contributes organic matter to the soil. The objective of this study was to determine the growth and agronomic performance of winter cover crop species cultivated in intercropping systems, as well as to define an optimal proportion of white lupine (Lupinus albus) among the evaluated intercropping combinations. The experimental work was conducted in the municipality of Itobi, in the central region of the state of São Paulo. The adopted statistical design was a randomized complete block design with six treatments formed by the arrangements of winter cover crop species, plus a control treatment represented by spontaneous vegetation (SV). The evaluated winter cover crop species were: black oats (BO); forage radish (FR); buckwheat (BW); and white lupine (WL). The planting arrangements consisted of proportions (%) of mixtures obtained from the quantities used at the time of sowing, as follows: 40BO+20FR+40BW; 30BO+15FR+30BW+25WL; 20BO+10FR+20BW+50WL; 10BO+5FR+10BW+75WL; 100WL; SV. The evaluations included quantification of aboveground biomass production at 30, 51, and 80 days after sowing (DAS). Among the species evaluated in the intercropping systems, forage radish showed the highest potential for aboveground biomass production at different evaluation times, reaching an average productivity of 10.05 Mg ha-1 at 80 DAS. The intercropping combinations most favorable to WL growth consisted of initial proportions of 50% and 75% of this legume in the mixture, which provided aboveground biomass productivities of 1.38 and 2.47 Mg ha-1, respectively. It can be inferred from the results that intercropped winter species involving different botanical families, aimed at green manure, enable the attainment of productions that simultaneously incorporate unique characteristics of each species, thereby enhancing biodiversity in green manure management.

12
  • ELIOMAR FALETA GABRIEL
  • Implementation of an agroforestry system as an alternative for productive diversification on the Campus of the Escola Família Agrícola in the integrated municipalities of the microregion of Irará, Bahia

  • Líder : EDNALDO DA SILVA ARAÚJO
  • MIEMBROS DE LA BANCA :
  • Marina Siqueira de Castro
  • EDNALDO DA SILVA ARAÚJO
  • FABIANA DE CARVALHO DIAS ARAUJO
  • Data: 19-dic-2023


  • Resumen Espectáculo
  • The Escola Família Agrícola dos Municípios Integrados da Região de Irará, Bahia (EFAMI), was founded on July 26, 2006, beginning its teaching activities on April 20, 2009. Currently the school has 144 students studying in elementary school II and secondary education integrated with the technical course. EFAMI adopts Alternation Pedagogy and agroecology as the basis for agricultural teaching and works to develop and implement technologies that contribute to the diversification and environmental and socio-economic sustainability of production units. The study aims to implement an agroforestry system as an alternative for productive diversification on the EFAMI campus in Irará, Bahia. The experimental area measures 42 m x 35 m, totaling an area of 1,470 m², with a useful cultivated area of 1,260 m². Double spacing of 5 m x 4 m x 3 m was adopted for the cultivation of the banana tree, variety Prata Catarina (SCS451 Catarina), making a total of 72 plants. For banana cultivation in the SAF, six fertilizer treatments were applied with broiler litter, with three treatments receiving chicken litter in the amount of 100% of the recommended dose, 50% and 25% of the dose and three treatments receiving chicken in an amount of 100% of the recommended dose, 50% and 25% of the dose, plus 4L of biofertilizer in a proportion of 1L of biofertilizer to 3L of water. In the implementation phase, in 2021, 22 species were implemented distributed as follows: fruit trees: banana (Musa spp.) cultivar Prata Catarina, yellow passion fruit (Passiflora edulis), jackfruit (Artocarpus heterophyllus), pineapple (Ananas comosus), lime -acid 'Tahiti' (Citrus latifolia), citrandarin 'Índio', ponkan tangerine (Citrus reticulata), valencia orange (Citrus sinensis 'Valencia') and genipapo (Genipa Americana); annual crops: pumpkin (Curcubita pepo), cowpea (Vigna unguiculata), andu beans (Cajanus cajan), cassava (Manihot esculenta Crantz) and corn (Zea mays). Grasses: elephant grass (Pennisetum purpureum) and legumes, jack beans (Canavalia ensiformes); forest essences: white ipê (Tabebuia roseo-alba), aroeira do sertão (Myracrodruon urundeuva), licuri (Syagrus coronata), white jequitibá (Carinianna estrellensis), pink jequitibá (Cariniana legalis) and milk munguba (Pachira Aquatica Aubl). In the second year, 2022, annual crops were cultivated and the SAF was enriched with Valencia orange (Citrus sinensis 'Valencia', Acerola (Malpighia emarginata), Pitanga (Eugenia uniflora), Araticum (Anona Montana) and Avocado (Persea Americana), Araruta (Maranta arundinácea) and Sugarcane (Saccharum officinarum). Soil samples were collected before planting, at a depth of 0-20 cm and subjected to analysis of chemical attributes. The financial analysis was carried out through the difference between the costs generated by the yield total number of crops and investments in implementing the project.

2022
Disertaciones
1
  • CAMILA DA SILVA VAZ BRANCO
  •  

    BRANCO, Camila da Silva Vaz. The gastronomic perception of organic and agroecological foods - an exploratory study on production and consumption profiles. 2022. 132p. Dissertation (Mestrado em Agricultura Orgânica). Instituto de Agronomia, Universidade Federal Rural do Rio de Janeiro, Seropédica, RJ, 2022.

     

  • Líder : MARIA IVONE MARTINS JACINTHO BARBOSA
  • MIEMBROS DE LA BANCA :
  • MARIA IVONE MARTINS JACINTHO BARBOSA
  • ANELISE DIAS
  • ANDRÉA DOS ANJOS SILVA
  • Data: 13-may-2022


  • Resumen Espectáculo
  • Contemporary food has undergone several changes due to a search for food and production systems that are more in line with sustainable practices. In this sense, agroecology and organic agriculture are viable alternatives to conventional food production since they have the dimension of safeguarding the environment and preserving available natural resources. Considering these premises, we sought to evaluate the perception of foods of organic and agroecological origin by the actors most directly involved in the consumption and production of these foods: farmers, consumers of vegetable products and professionals who work with the preparation of these foods in professional kitchens (such as chefs and cooks). For this purpose, structured survey type questionnaires were applied, through a mixed methodology, involving a qualitative-quantitative approach, aiming to find out which criteria determine the use of these ingredients and what relationship the participants establish between agroecological and organic production with issues related to environmental preservation. In addition, we sought to assess whether gastronomy is perceived as a possible alternative to boost the consumption of these ingredients and what are the factors that hinder access to this type of food or production.

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

2
  • ROBERTA DE SOUZA BARROS
  • FROM FAIR TO BASKET: ALTERNATIVE CHANNEL STUDY FOR THE COMMERCIALIZATION OF FAMILY AGRICULTURE DURING  PANDEMIC OF COVID-19 IN SEROPÉDICA, BAIXADA FLUMINENSE (RJ)

  • Líder : ANELISE DIAS
  • MIEMBROS DE LA BANCA :
  • ANELISE DIAS
  • MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • MOACIR ROBERTO DAROLT
  • Data: 06-jul-2022


  • Resumen Espectáculo
  • The Family Agriculture Fair (FAF) at the Federal Rural University of Rio de Janeiro,
    operated from 2016 until March 2020, when it was interrupted due to the suspension of
    in-person academic activities as part of sanitary measures to preserve the health of the
    academic community in the context of the Covid-19 pandemic. Bearing in mind the
    importance of these channels for income generation and social inclusion, the Family
    Agriculture Basket at UFRRJ (CAF) was created in a participatory manner. The
    objective of the present study was to describe and analyze this e-commerce experience
    in the period of social isolation, presenting the potential and limitations of this strategy.
    The methodological approach was based on descriptive social research with the
    application of interviews and questionnaires. The data collection procedures were
    bibliographic and documentary research, systematization of marketing data in the year
    2020, as well as the application of questionnaires to consumers and interviews with
    farmers and consumers. CAF was a strategy capable of significantly contributing to the
    income of suppliers in the first year of the pandemic, in addition to providing consumers
    with access to agroecological and locally produced food.

     

3
  • FERNANDA BALBINO GARCIA DOS SANTOS
  •  Vegetable Clinic in the hands: Application for Phytosanitary Diagnosis. 

     

  • Líder : JOAO SEBASTIAO DE PAULA ARAUJO
  • MIEMBROS DE LA BANCA :
  • ANTONIO CARLOS DE SOUZA ABBOUD
  • DEBORA ALVES GONZAGA DA SILVA BALLESTEIRO PEREIRA
  • JOAO SEBASTIAO DE PAULA ARAUJO
  • Data: 21-jul-2022


  • Resumen Espectáculo
  •  

     

    The growing use of technology and the need for accurate and immediate information is part of the current daily life of people all over the world. Various segment applications are available for entertainment, health, education and various research. The agricultural sector, on the other hand, has not been left behind, has shown itself to be technically and in search for solutions to optimize its processes and minimize losses. Thus, the importance of early diagnosis of diseases and pests in vegetables is highlighted in order to avoid damage, loss, longevity, functionality and sanitary quality. This paper presents the CLINICAL VEGETABLE platform in PALMA DA MÃO. It is a platform for online and early diagnosis of diseases and pests, as well as online management of sample analysis and digital reports. Computationally, the tool is a multiuser system and distributed in a cloud of computers, consisting of an image database, two mobile applications (app) developed in a Javascript library called React Native and a web page. The system is the result of an extension partnership between the Laboratory of Vegetal Clinic of the IA / UFRRJ, the PET-SI / UFRRJ program and various partners. The premises of this project are to consider the cyclical aspects of the occurrence of diseases and pests in plants, the geographic distribution of users, their difficulties and limitations in accessing the plant health laboratories, expert expertise, and reduced costs to quickly diagnose plant diseases and pests through interactivity and images made available in a database. The FSMA methodology (CRUZ et al., 2013) was used, followed by a survey of the literature and modeling of the system. The first prototype of the application is directed to digital collections of textual data and images of ornamental plants directly in the SRBM nurseries, being transmitted and analyzed by the Vegetal Clinic of the IA / UFRRJ together with the physical samples. Through the app, it will be possible for laboratory researchers to issue reports and guidelines online, as well as access the historical series of collections. In addition, considering the principles of citizen science (EITZEL et al, 2017) the application will have its “Edu” version, whose purpose is to make digital data available to the interested public. When available, it will be possible to carry out research in multiple categories of the database, such as: host, disease, pest, scientific name or common name of the plant, and symptomatic picture. In addition, general recommendations for agroecological management will be made available for each disease / pest related to the species. There is also the forecast of the app's cooperative functionality, where the user will photograph the symptoms of a target, which will be posted automatically with georeferenced coordinates. Due to the limitations imposed by Pandemia COVID19, especially of social isolation, the VEGETABLE CLINIC platform in PALMA DA MÃO will initially be inseminated with data on ornamental plant species, but in due course it will cover other groups such as leafy vegetables, fruit vegetables, fruit trees , fodder, lawns, post harvest, among others.

4
  • JOSÉ LUIS CIOTOLA GUIMARÃES
  • Potential of Cratylia argentea (Desvaux) O. Kuntze (Fabaceae), at the full-flowering stage, in the conservation of beneficial arthropods in the Cerrado of Minas Gerais portrayed by digital photography

  • Líder : ELEN DE LIMA AGUIAR MENEZES
  • MIEMBROS DE LA BANCA :
  • ELEM FIALHO MARTINS
  • ELEN DE LIMA AGUIAR MENEZES
  • MARIELLA CAMARDELLI UZÊDA
  • Data: 28-jul-2022


  • Resumen Espectáculo
  • In addition to the production of food, fiber and/or energy and the generation of work and income, the designs of agroecologically based agroecosystems, including organic agriculture, depend on practices that conserve and enhance the functionalities of biodiversity, in order to make them more resilient and profitable. Therefore, the plant diversity that makes up an agroecological production system must include plants that reactivate or optimize ecosystem services, stimulating the biological components that exert, for example, biological nitrogen fixation, pollination and biological control. Cratylia argentea (Desvaux) O. Kuntze (Fabaceae), popularly known as cratilia, is a perennial, pollen-bearing, nectary-bearing species, native to the Brazilian Cerrado, and with multiple agricultural uses (e.g., green manure, forage and area recovery). degraded). This work aimed to know the beneficial arthropod fauna associated with cratilia during its full bloom in the central region of Minas Gerais, using digital photography to reveal its potential in the conservation of these organisms. The study was conducted during the cratilia flowering period from April to August 2020 and April to July 2021. Photographic records of beneficial arthropods were made using Canon EOS T5 and T6 digital cameras, observing cratilia plants grown in the Fazenda da Mata in the municipality of Fortuna de Minas/MG, on a private site in the rural community of Fazenda Velha and at Embrapa Milho e Sorgo (Bosque dos Empregados), both in the municipality of Sete Lagoas/MG. Observations were made every 14 days, between 9:00 am and 11:00 am and 1:00 pm and 3:00 pm, alternating periods between sites. In 2020 and 2021, in addition to the exotic bee Apis mellifera L. (Hymenoptera: Apidae), the native bees of the same family photographed were those of the genera Centris Fabricius, Plebeia Schwarz, Tetragona Lepeletier & Serville, Tetragonisca Latreille, Trigona Jurine and Xylocopa Latreille. The bee images also revealed the presence of the genera Megachile Latreille (Hymenoptera: Megachilidae) and Oxaea Klug (Hymenoptera: Andrenidae). Spiders (Arachnida: Araneae) and entomophagous insects of different orders were also photographed. Among insects with a predatory life stage, adult ladybirds (Coleoptera: Coccinellidae), lacewings (Neuroptera: Chrysopidae), flower flies (Diptera: Syrphidae), praying mantis (Mantodea: Mantidae) and bed bugs (Hemiptera: Reduviidae). Adult parasitoids were also photographed, such as wasps Braconidae and Ichneumonidae (Hymenoptera) and parasitic flies from the family Tachinidae (Diptera). Wasps (Hymenoptera: Vespidae) were also recorded, some being predators and others possible pollinators. It is concluded that several beneficial arthropods visit the flowers and other parts of the cratilia, in order to represent a place of shelter and food source during its full bloom. These results indicate that cratilia has potential for use as an on-farm conservation strategy for beneficial arthropods, especially pollinating insects (mainly bees) of agriculturally important plant species, and predatory and parasitic arthropods, many of which are considered important biological control agents of agricultural pests.

5
  • GALDERES MAGALHÃES DE OLIVEIRA
  • Evaluation of composted and dehydrated laying hen manure on lettuce agronomic performance

  • Líder : EDNALDO DA SILVA ARAÚJO
  • MIEMBROS DE LA BANCA :
  • CAMILA DA COSTA BARROS DE SOUZA
  • EDNALDO DA SILVA ARAÚJO
  • MARCO ANTONIO DE ALMEIDA LEAL
  • Data: 04-ago-2022


  • Resumen Espectáculo
  •  

    OLIVEIRA, Galderes Magalhães de. Evaluation of composted and dehydrated laying hen manure on lettuce agronomic performance. 2022. 33p. Dissertation (Master in Organic Agriculture). Institute of Agronomy, Federal Rural University of Rio de Janeiro, Seropédica, RJ, 2022.


    Laying poultry is undergoing major technological evolution, in order to accompany the other agricultural production chains and the growing human demand for chicken eggs, which in turn, also provided a significant increase in the production of its main residue, the manure. With the increase of this by-product in Santa Maria de Jetibá/ES and the expansion of the need to transform it, in order to allow its commercialization, it started to be dehydrated. As it is a recent technology, without many studies on its use in Espírito Santo agriculture, there is a need for research. To enable the proper use of this product, two experiments were conducted, both with the objective of evaluating the dehydrated laying hen manure in the production of lettuce in an organic production system. The experiments were implemented and conducted in the area of Fazenda do Incaper, in the municipality of Santa Maria de Jetibá/ES. The first experiment was carried out in a greenhouse, in a plastic pot, each pot receiving a dose equivalent to 200 kg of N ha-1, according to the type of fertilizer used, mixed with the soil. The experimental design was completely randomized, in a 3 x 4 factorial scheme, the first factor being three types of organic fertilizers (Dehydrated Layering Chicken Manure - EGD, Composted Layering Chicken Manure with Sawdust Powder - ECS and Composted Layering Chicken Manure with Coffee Straw, and the second factor different pre-incubation times after fertilizer application (0, 3, 7 and 14 days), with five repetitions (each repetition a pot with a lettuce seedling). chlorosis, necrosis or other visible damage due to fertilizer use, in addition to the following characteristics: shoot fresh mass (MFPA), stem diameter (DiamCau) and head diameter (DiamCab). field, in the experimental design of randomized blocks in a factorial scheme [(2 x 4)+1], with the first factor corresponding to different types of organic fertilizers (EGD and ECS). and fertilization levels (100, 200, 300 and 400 kg N ha-1) and 1 represents the control treatment (without fertilization), with four replications. Upon reaching the commercial standard, the six central plants of each experimental plot were harvested and evaluated in the following characteristics: MFPA, DiamCau, DiamCab, aerial part dry mass and productivity. The variables analyzed were standardized in the form of data, tabulated and submitted to analysis of variance. Scott-Knott test was performed for both experiments and regression analysis and Dunnet test for the second experiment. In both experiments the EGD did not show good results in lettuce cultivation. Based on the results obtained, it is suggested that lettuce should be planted at least 3 days after fertilizer application. In general, none of the doses of dehydrated laying hen manure showed a satisfactory increase in the evaluated characteristics. It is recommended that further studies be carried out to identify which factors negatively influence the development of lettuce with the use of EGD.

6
  • RENATO BARRETTO BARBOSA TRIVELLA
  • The use of organic compost from Urban Solid Waste in agriculture, legislation and future perspectives for organic production systems.
     
  • Líder : MARCO ANTONIO DE ALMEIDA LEAL
  • MIEMBROS DE LA BANCA :
  • CAIO DE TEVES INÁCIO
  • MARCO ANTONIO DE ALMEIDA LEAL
  • PAUL RICHARD MOMSEN MILLER
  • Data: 19-ago-2022


  • Resumen Espectáculo
  • The use of organic compost from solid organic waste in agriculture, legislation and possibilities for organic production systems.


7
  • RENATO MACHADO FERREIRA
  • Alternative substrates for minicuttings of ornamental plants.

  • Líder : JOAO SEBASTIAO DE PAULA ARAUJO
  • MIEMBROS DE LA BANCA :
  • JOAO SEBASTIAO DE PAULA ARAUJO
  • RICARDO MOTTA MIRANDA
  • TARCISIO RANGEL DO COUTO
  • Data: 19-ago-2022


  • Resumen Espectáculo
  • With the decline in citrus production, real estate speculation and lack of policy for the fruit growing sector, the productive arrangement in the region changed, especially in the municipality of Itaboraí. Known as a dormitory city for being very close to the capital, the rural area, the large properties, gave way to small properties and other production models were installed. Among them, family farming with fruit and annual crops and floriculture, this has also gained strength and has already placed the municipality as the second producer of forage flowers in the State, however the activity still suffers from the lack of technology, technical assistance, knowledge of the reality and potential of the sector by the financing agents, do not allow the activity to advance. Having knowledge of some practices used for the production of seedlings by local producers, we observed the possibility of setting up an experiment to evaluate the development of three plant species – Ixora coccinea L. var. compact, Lantana camará and Bougainvillea spectabillis, in three rooting beds: phenolic foam, organic substrate and clay, the latter commonly used in the region, so that the final result is a product that offers greater optimization of the production of seedlings of sustainable way. The experiment was carried out at Horto Estação Verde, located on the road from Montevidiu, Pacheco – Itaboraí/RJ. The species were chosen due to the common characteristics presented among them, such as rusticity, fast growth, color varieties, which gives these plants a high ornamental value, being widely used in landscape projects. Semi-woody mini cuttings of 15 cm were used, with 3 to 6 buds with a bevel cut at the top and bottom. The cuttings of “mini ixora”, “lantana camará” and “bougainvillea”, were disinfected in a sanitizing solution of hypochlorite at a dilution of 1:4 and the leaves were removed. The experiment was carried out in a greenhouse, using a randomized block design, with three experimental units with 10 cuttings per experimental unit X 3 species, X 3 substrates, totaling 270 cuttings. No growth regulators were used. Irrigation was by microsprinkler, in 4 shifts of 3 minutes each, with a volume of 8 mm/day. The mini cuttings were collected at two different locations. After 92 days after planting, the variables were evaluated - the number of live cuttings, number of cuttings with sprouting, number of rooted cuttings, number of roots per cuttings, length of the largest root and number of sprouting of each cutting. The plant species used in the experiment presented different performances in relation to the types of substrates used for rooting. It was observed for the parameter “rooted cuttings”, that the treatments related to the Ixora species, on any of the substrates tested, did not achieve rooting success. This fact may be associated with the physiology of the ixora variety used in the assay. However, the “rooted cuttings” results of Lantana camara; and Bougainvillea spectabillis, indicate the possibility that organomineral and phenolic foam substrates are alternatives to clay, as they do not differ statistically. Considering that the use of clay has environmental consequences in view of its mineral extraction, alternative sustainable substrates should gain more incentives in research.

     

     

     

8
  • MARIA CLARA ESTODUCTO PINTO
  • Participatory Soil Education Methodologies at the CEFFA Flores Municipal School in Nova Friburgo, RJ: the Alternation Pedagogy as an awareness strategy for the agroecological transition.

  • Líder : RENATO LINHARES DE ASSIS
  • MIEMBROS DE LA BANCA :
  • ANA MARIA DANTAS SOARES
  • RENATO LINHARES DE ASSIS
  • SANDRO ROBERTO ARAUJO OITAVEN
  • Data: 30-ago-2022


  • Resumen Espectáculo
  • The municipality of Nova Friburgo (RJ) is characterized by mountainous relief,
    shallow and weathered soils, with a favorable climate for the production of
    vegetables and flowers. Family production units intensively employ industrial
    agriculture technologies, such as concentrated synthetic fertilizers and pesticides.
    Immersed in this reality, there is the Family Center for Training by Alternation
    (CEFFA) Flores, a school whose teaching-learning strategy is the Pedagogy of
    Alternation, adapted to the reality of rural families. The target audience of the present
    work will be students from the second segment of Elementary School (6th to 9th
    grade), mostly children of flower and vegetable producers in the region, who receive
    training focused on the technical area of agriculture. In this context, the study is
    justified from a necessary change related to the use of natural resources in mountain
    environments, established from new perceptions arising from the COVID-19
    pandemic and a post climatic and environmental tragedy, which occurred in the year
    2011 in the mountain region, so that there is the promotion of practices and
    processes related to the agroecological transition involving students, children of
    flower producers in the Vargem Alta community. The research assumed the
    hypothesis that students can generate discourses for autonomous participation in
    experimental units, develop new strategies and cultivation systems based on
    sustainable practices and appropriate the importance of knowing and preserving the
    soil and its organisms. Participatory methodologies related to agroecological
    transition and soil education were used with 7th grade students, as well as field
    activities, such as workshops related to agricultural sustainability for agroecological
    transition on their properties, being the participatory evaluation of soil quality

    indicators and fauna traps of the TSBF and “pitfall” type. As a technical product, a
    booklet was made with the main organisms that make up the soil fauna found in the
    evaluated areas, made by the students themselves, which can be used as a
    contribution to the didactic material of schools in the municipality, as a form of
    socialization around the importance of the soil biology.

9
  • MARGARETH FERREIRA COSTA
  • Agroecological Strategies for Poncã Tangerine Crops in the Municipality of São José do Vale do Rio Preto (RJ)

  • Líder : RENATO LINHARES DE ASSIS
  • MIEMBROS DE LA BANCA :
  • HELGA RESTUM HISSA
  • MARCOS BACIS CEDDIA
  • RENATO LINHARES DE ASSIS
  • Data: 31-ago-2022


  • Resumen Espectáculo
  • The world production and consumption of citrus fruits, including tangerine, showed a strong increase in the 1990s, when production expanded rapidly, with Brazil reaching fourth place in world production. In the state of Rio de Janeiro, with the expansion of tangerine plantations from the coastal and metropolitan regions to the mountain region in the 2000s, due to the good adaptation of the species to the climate, it was noticed the interest of the farmer in the municipality of São José do Vale do Rio Preto (RJ) in the cultivation of this fruit in local sloping areas. Thus, the demand for technical information related to management focused on local edaphoclimatic conditions grew. In the absence of options to solve phytosanitary and nutritional problems, farmers turn to industrial agrochemicals. To reverse this trend, it is necessary to adopt agroecological-based technologies for the cultivation of Poncã tangerines in the municipality, which guarantee the maintenance of adequate levels of productivity and reduce the external dependence of the farms on the use of inputs with high ecotoxicological potential. In order to do so, in the work with the farmers, the various demands and difficulties of the Poncã tangerine production activity were investigated, and made it possible to establish guidelines for the construction of production strategies in balance with the environment. The purpose of this dissertation is to carry out case studies in the aforementioned municipality, based on data collection related to the cultivation areas and the systematization of the information collected for the preparation of informative material. With this information, we will seek to meet the demands of farmers from the formulation, in a participatory way, of didactic instruments to support the dissemination of agroecological strategies for the local cultivation of Poncã tangerine. Actions were proposed to control pests and diseases and mechanisms to identify nutritional disorders. Through the identification of the planted areas, it was possible to produce a map containing the distribution of Poncã tangerine plantations in the municipality of São José do Vale do Rio Preto (RJ) and indicating the orchards that maintained agroecological practices. Through the results of the parameters surveyed, it was possible to establish a relationship between the incidence of pests and diseases below the level of damage with the moderate use of pesticides, reducing the imbalance of the trophic chain in the environments in which the Poncã tangerine is inserted. Furthermore, it was possible to verify that adequate attention is not given to soil management, which, when conducted with conservationist practices, can promote the best balance of plants and increase production.

10
  • EDUARDO DA COSTA GUIMARÃES
  • Management of weeds for lettuce cultivation in an organic production system

  • Líder : JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MIEMBROS DE LA BANCA :
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • JOSÉ GUILHERME MARINHO GUERRA
  • MARIANE CARVALHO VIDAL
  • Data: 06-sep-2022


  • Resumen Espectáculo
  • The dissertation aims to evaluate the effect of several mulching materials on weed suppression. A field experiment will be installed in a small-scale farm which produces organic vegetables, at the city of Petrópolis, Rio de Janeiro state, from November of 2020 to April of 2021. The experimental design will be randomized block design, with 6 treatments and 5 replications. The treatments will be: Mulching with straw of Pennisetum purpureum (T1), Mulching with black polyethylene (T2), Mulching of black polypropylene (T3), Solarization with transparent plastic film (T4), Succession green manuring with sunnhemp (Crotalaria juncea) (T5) and Fallow with weeds as control treatment (T6). This experiment will have two different phases: (a) Soil cover with different treatments; (b) Monitoring of weeds infestation after soil cover period. During the second phase, soil will be cultivated with crisp lettuce. Evaluations will be related to the density, frequency and abundance of weeds observed weekly, and lettuce production, related to weight, number of leaves and diameter of aerial part.

11
  • ENOK PEREIRA DONATO JÚNIOR
  • PLANTING DENSITY AND FERMENTED COMPOUND DOSES ON 'BENI-IMO' SWEET POTATO YIELD UNDER ORGANIC MANAGEMENT
  • Líder : ANELISE DIAS
  • MIEMBROS DE LA BANCA :
  • ANELISE DIAS
  • EDNALDO DA SILVA ARAÚJO
  • MARIA LUIZA DE ARAÚJO
  • Data: 20-sep-2022


  • Resumen Espectáculo
  • The objective of this work was to evaluate the planting density and the addition of increasing doses of bokashi on morphological parameters and the productivity of roots of 'Beni-imo' sweet potato under organic management at Fazendinha Agroecológica Km 47 (partnership CTUR, Embrapa Agrobiologia, Pesagro -Rio and UFRRJ) located in the city of Seropédica-RJ. The experimental design adopted was in randomized blocks, with split plots and four replications. The primary factor consisted of doses of fermented compost, equivalent to 0, 50, 100, 200 kg of N ha-1, corresponding to 0, 1,250, 2,500 and 5,000 kg ha-1 of the compost, respectively. The secondary factor consisted of planting density with three spacings between plants (0.2, 0.3 and 0.4 m), corresponding to 166,666, 111,111 and 83,333 plants ha−1, respectively. The fermented compost was made with the formulation of 60% wheat bran; 40% castor bean cake and addition of commercial inoculant Embiotic® (São Paulo, Korin). The harvest was carried out at 180 days after planting (DAP) by cutting the aerial part with the use of a sickle, pulling out with a hoe and manually collecting the roots. The following were evaluated: total number of roots (NTR), total mass of fresh roots (MTR), total production of fresh roots per plant; productivity and yield in Mg/ha. Linear responses were found in the Bokashi dose curves for root length and diameter; and quadratic behavior for the fresh mass of roots. Plant productivity was not significantly different with the use of Bokashi. The concentration of 200 kg N ha-1 was responsible for an increase in length, diameter and fresh mass of approximately 27%, 28% and 92%, respectively, in relation to the control plants. The average yield of Beni-imo sweet potato reached a maximum of 29.1 Mg ha-1 in the dosage of 50 kg N ha-1 and a minimum value of 25.2 Mg ha-1 when not fertilized with the compost. The planting density did not significantly alter the morphological and productive parameters evaluated.

12
  • FELIPE FERREIRA STABOLI
  • Challenges of the Participatory Guarantee Systems during the COVID-19 pandemic: the national register of organic producers, the conformity assessment mechanisms and the experiences of the Associação de Agricultura Natural de Campinas e Região
  • Líder : MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • MIEMBROS DE LA BANCA :
  • LUIZ CARLOS DIAS DA ROCHA
  • MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • Sérgio Pedini
  • Data: 20-dic-2022


  • Resumen Espectáculo
  • National regulations recognize three mechanisms for assessing organic compliance: audit certification, Participatory Guarantee Systems and Social Control Organizations. The social distancing caused by the pandemic has altered the dynamics of SPGs. Thus, the use of new tools, dynamics and process adaptations were fundamental to overcome this period. Thus, the objective of this study was to evaluate the National Register of Organic Producers and the impacts of the pandemic on the mechanisms for evaluating organic conformity. Identify the processes, dynamics and tools used by SPGs to get through the pandemic period. And build, collectively, together with the SPG of the ANC, protocols and documents for the maintenance and guarantee of the organic compliance of the system suppliers. Based on a qualitative and quantitative approach, an analysis was carried out of the historical series of the National Register of Organic Producers between 2016 and 2022, seeking to identify the dynamics of the numbers of organic producers in Brazil and the impact on the number of producers during the pandemic period. active. The percentage variation of the period, the accumulated variation of the period, the highest values of active producers, the number of producers per region and the mechanism for assessing organic compliance were evaluated. The number of registered OACs, OPACs and OCSs. A survey was carried out with SPGs in Brazil through a questionnaire on the GoogleForms platform to identify the challenges, strategies, tools and documents used during the pandemic. Association of Natural Agriculture of Campinas and Region also suffered impacts on its dynamics during the pandemic and needed to adapt its processes. Through the concept of the Actor-Network Theory and through participant research, we sought to build collectively with the members of the SPG of the ANC a protocol for maintaining the guarantee of organic quality and documents that could help and guide producers during this period. CNPO analyzes showed that the number of Brazilian organic producers increased by 96.19% between 2016 and 2022. Evaluation mechanisms based on social control represent 58% of the active registration of producers. The southern region of Brazil has the largest number of organic producers. SPGs currently operate in 17 states and the Federal District, and the largest SPG is Rede Ecovida with 5,517 registered producers. The impact of the pandemic had an impact on the numbers of producers at the CNPO and in July 2020 we had a 6.58% drop in OCS producers. In September 2020, SPGs lost 8.28% of producers compared to the previous month's registration. SPGs have adapted during the pandemic and used ICT tools to navigate the challenge of social distancing. The dynamics and tools identified were: remote visits, use of virtual spreadsheets, reports, checklists, meetings, minutes and media. The ANC built two virtual evaluative document models: PMO and PMP-succinct and developed a protocol. The autonomy of each SPG allowed each one to develop mechanisms and procedures to meet their own reality. The use of virtual tools was essential. The protocol and documents prepared by the ANC were fundamental to get through this period

2021
Disertaciones
1
  • PRISCILA CAROLINA RICCI
  • Development of Arabica coffee seedlings cultivar Arara submitted to different doses of biofertilizer Agrobio

  • Líder : JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MIEMBROS DE LA BANCA :
  • EDNALDO DA SILVA ARAÚJO
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MARIA DO CARMO DE ARAÚJO FERNANDES
  • Data: 15-jun-2021


  • Resumen Espectáculo
  • Agrobio is a biofertilizer produced from the aerobic fermentation of fresh bovine manure, water, molasses and mineral salts. It has a nutritional effect and promotes phytosanitary control in different cultures. This work evaluated the effect of the biofertilizer Agrobio on the development of Arabica coffee seedlings cultivar Arara, in the city of Andradas-MG. The experimental design was in randomized blocks, with five treatments and four replications. Each plot consisted of 16 seedlings, the 4 central seedlings being used for the evaluations. The treatments differed by the concentrations of the biofertilizer sprayed at 0%, 2%, 4%, 6% and 8%. The evaluated variables were: seedling height, stem diameter, number of leaves, fresh leaf weight, stem and root and dry leaf weight, stem and root. The final incidence of cercosporiosis, caused by the fungus Cercospora coffeicola, was also evaluated. The treatments were carried out from the appearance of the first pair of leaves and were reapplied fortnightly, until the seedlings reached the field point. The assumptions for carrying out the analysis of variance were tested and, after met and when there was significance by the F test between the Agrobio doses by the analysis of variance, regression models were adjusted for the same considering a 5% probability of significance. It was found that the effect of the doses of Agrobio on the variables height and incidence of cercosporiosis was quadratic positive with a maximum point of 161.5 mm in height and 32.5% of leaves with cercosporisis. In the variables Stem Diameter, Fresh Root Weight, Fresh Stem Weight, Dry Root Weight and Dry Stem Weight, the behavior was linearly increasing. Only the Number of Leaves, Fresh Leaf Weight and Dry Leaf Weight variables did not show significant results between the doses of the biofertilizer Agrobio.

2
  • JOSÉ ANDRÉ VERNECK MONTEIRO
  • “Agroecological production of flowers of the butterfly bean (Clitoria ternatea L.), gastronomic innovation and conversion of residential lawn into vegetable garden as a fight against the social isolation of Covid-19” . 

  • Líder : JOAO SEBASTIAO DE PAULA ARAUJO
  • MIEMBROS DE LA BANCA :
  • ELGA BATISTA DA SILVA
  • HIGINO MARCOS LOPES
  • JOAO SEBASTIAO DE PAULA ARAUJO
  • LEONARDO CIUFFO FAVER
  • Data: 13-jul-2021


  • Resumen Espectáculo
  • The use of Non-Conventional Food Plants (PANC) opens up new markets and challenges in the design of innovative production systems and equitable marketing. The butterfly bean (Clitoria ternatea L.) is a perennial legume, native to Equatorial Asia, with intense flowering, well distributed throughout the year. The flowers are used as a remedy in folk medicine and their rare cerulean pigment is valued in gastronomic art. The plant is ruderal, has potential for edible landscaping, but in Brazil its main ethnobotanical use is only agrosilvopastoral. This dissertation was built from experiments and independent publications, which range from production to post-harvest of butterfly bean (FB), which is why it is presented in the form of chapters. Chapter I contemplates the characterization and evaluation of seeds in vitro and provides for insertion in the RAS Seed Analysis Rule (BRASIL, 2009) the metrics and parameters of Clitoria ternatea L. seeds, being: a) average length = 0.62mm ; b) average width=0.43mm; c) average thickness=0.38mm; d) mean of seeds/legume=8; e) weight of 1000 seeds=130g; f) number of seeds/kg=8000; g) Germination test; h) phytosanitary aspects: exams and photomicrographs allowed the association of the genera Colletotrichum, Cladosporium and Penicillium as pathogens of FB seeds. Chapter II is focused on the phytotechnics of the species, on the production of seedlings and cultivation in FB pots. Sowing test indicated differences in FB germination according to the substrate used. Substrate III (Carolina soil®) promoted superior results with 49% of germinated seeds. Attempts to grow FB in pots showed, if possible, with flower yield. It was possible to obtain metrics such as plant growth mean parameters, mean number of flowers, number of flowering branches, number of pods, number of flower buds and mean dry weight. A description of the phenological cycle of butterfly bean cultivation is also offered, from sowing to pod maturation, with a record of the physiological events that characterize its stages (V0 to R7) throughout development. Chapter III includes a Technical Communiqué for the simplified domestic dehydration of FB flowers, published as a chapter in a digital book for free access. Chapter IV, on the other hand, is an illustrated guide to gastronomic innovation in the form of a digital book, consisting of suggestions for culinary preparations based on FB flowers, the simplest means to obtain its natural coloring and ethnobotanical data for the species. Finally, the social isolation imposed by the COVID-19 pandemic accentuated the need to expand domestic agroecology as a collective instrument for food and nutrition security, which is why Chapter V presents an article published in the Revista Educação Ambiental em Ação, on the conversion of a lawn residential in an urban agroecological site and lists the main effects on ecology and the landscape where the experimental field and kitchen tests that integrate this dissertation were developed.

     

     

3
  • LEANDRO MAIA MACHADO
  • Sigatoka Negra, state of the art and management perspectives from an agroecological view.

  • Líder : JOAO SEBASTIAO DE PAULA ARAUJO
  • MIEMBROS DE LA BANCA :
  • JOAO SEBASTIAO DE PAULA ARAUJO
  • LUIZ AURELIO PERES MARTELLETO
  • JORGE TEODORO DE SOUZA
  • Data: 23-jul-2021


  • Resumen Espectáculo
  • The banana is the most popular and most consumed fruit in Brazil. Banana has economic importance and represents a source of food for the most vulnerable social classes. Banana cultivation in the world has been affected by a complex of leaf diseases known as Sigatokas, since 1902. Among the agents of this complex, Sigatoka Negra, caused by Mycosphaerella fijiensis, is known to be the most severe in certain conditions and had a wide range dispersion throughout the world, being present in almost all producing regions, with the exception of Australia, which has had a successful case in containing the progress of the disease and returning the status to a pathogen-free area. In the American continent, it has been identified since 1972, departing from Honduras, and arriving in Brazil in 1998, where it was described for the first time in the State of Amazonas. The biology of the pathogen Mycosphaerella fijiensis is characterized, describing the symptoms caused, as well as the conditions for its development and the importance of observing ecological variables in the production system. The management of the disease is presented, where the pathosystem involved for the disease is characterized, and the new perspective of expanding hosts for the pathogen is approached. Some of the practices used to cope with the disease are then described within the agroecological perspective of conducting culture. Thus, the use of resistant cultivars, the effects of agroecological practices on crop development, the induction of systemic resistance, non-host resistance, the effects of physical and chemical barriers, in addition to the types of rapid active defenses and delayed active defenses are described. However, they are also contemplated in this review work: crop management in an agroforestry system, where the mechanisms of regulation of plant richness on Sigatoka Negra are reported and the positive effect of plant diversity on the tolerance of Musa sp. plants; the effect of the controlled practice of banana defoliation as an efficient management technique for reducing the source and dispersion of inoculum in the culture, from the use of a product prepared with TTO derived from Melaleuca alternifolia against hyphae of M. fijiensis in banana leaves and their curative capacity to act on advanced stages of the disease (stages 4 and 5), and broad description of the use of some microbial biological control agents (MBCAs), such as Trichoderma harzianum, Bacillus tequilensis EA-CB0015 and Bacillus pumilus CCIBP-C5.

     

4
  • JOSÉ OSMAN SILVINO SANTOS
  • Development the Pineapple cv. Turiaçu with biofertilizer application aerobic in planting with and without mulching

  • Líder : LUIZ AURELIO PERES MARTELLETO
  • MIEMBROS DE LA BANCA :
  • LUIZ AURELIO PERES MARTELLETO
  • JOAO SEBASTIAO DE PAULA ARAUJO
  • RAUL CASTRO CARRIELLO ROSA
  • Data: 30-jul-2021


  • Resumen Espectáculo
  • Pineapple (Ananas comosus (L.) Merril), is grown in practically all Brazilian states, some states with prominence in the commercial production of this fruit, such as Pará, Paraíba and Minas Gerais who lead the ranking of the producing states of this crop agricultural. The state of Maranhão does not have outstanding production in pineapples, but the state has pineapple Turiaçu, a cultivar native to the region which is very promising and with characteristics that appeals to consumers of fresh fruit, however, without this devaluing it for industrial use. Nevertheless, the production of the pineapple Turiaçu, has been kept regionalized, mainly, in the municipality of origin of the cultivar, municipality of Turiaçu. Jointly, or because of this productive regionalization of cultivate Turiaçu, research related to this cultivation started a little over a decade ago and few of them are studying the condition of development of the Turiaçu outside the municipality of origin. Another issue is studies of the cultivar in organic production systems, there is a lack of information in this regard. Therefore, this study aimed to analyze the development of cultivate Turiaçu under application of aerobic biofertilizer in comparison with fertilization with soluble chemical synthesis products, in crops in the presence and absence of plastic mulching plus litter. For that, the vegetative development was analyzed, the productive and health aspects of the pineapple were evaluated. The experimental design adopted was the Randomized Blocks (DBC) with eight treatments and four repetitions. The treatments were: (T1) applications of biofertilizer + plastic mulching + litter under plastic mulching; (T2) applications of biofertilizer + plastic mulching, without litter; (T3) applications of biofertilizer + litter mulching; (T4) application of the biofertilizer, without mulching; (T5) Plastic mulching + litter under plastic mulching, without biofertilizer; (T6) only litter mulching; (T7) Control: only with fertilization with an industrial source; and, (T8) Witness: without treatment or fertilization. For the evaluation of the development of the cultivation, the green mass (MF), dry mass (MS), length and base and center width (LB and LC) of sheet 'D' leaf were measured; analysis of the weight of the fruit with and without crown (PFCC and PFSC); evaluation of the size of the fruit with and without crown (TFCC and TFSC); mensuration of the diameter of the base and the apex of the fruit (DB and DA); analysis of the percentage of fruits with cracks in de bark and fasciation; evaluation of the index of natural flowering (FN) and tipping of plants (Tmb); analysis of ° Brix of fruits; verification of the incidence of fusariosis in the vegetative phase, in the fruit and seedlings; classification of fruits according to weight. Based on the analysis it is concluded that the treatments where the litter was placed, mainly T6 and T3, presented better results in relation to the weight and length of the fruits, as well as length, green mass, and dry mass of the leaf 'D'. The use of plastic mulching presented inferior results to the use of litter in the evaluation of PFCC and PFSC, MF and MS of leaf 'D', in addition to presenting a higher index of Tmb. The use of biofertilizer did not represent productive gains when comparing treatments with biofertilizer and treatments with biofertilizer and litterfall, for example. The use of chemical fertilizers did not provide outstanding production results, and T7 was among the treatments with the worst results in most variables of analysis of leaf 'D', weight, and size of fruits.

5
  • CONRADO ABRANTES E SOUZA
  • The vegetables produced by seeds in the Rio de Janeiro State and basic guidelines for organic seed production in accordance with current legislation

  • Líder : HIGINO MARCOS LOPES
  • MIEMBROS DE LA BANCA :
  • ANTONIO DE AMORIM BRANDAO
  • HIGINO MARCOS LOPES
  • RENATA BRITO
  • Data: 30-jul-2021


  • Resumen Espectáculo
  • The Rio de Janeiro State in Brazil has significant organic and family farm vegetable production of species that are propagated by seeds. However, its agricultural production chain is fragile mainly when it comes to the need to import seeds, used in several crops, no organic, that comes from other states of the Federation, mainly from Minas Gerais State and São Paulo State. This scenario is discussed accordingly of records of the main vegetable species propagated by seeds and seedlings, produced in the state, their economic value, legislation, potential and, barriers to the production and commercialization of familiar and organic seeds. Thus, aiming to contribute to increasing the supply and production of seeds in the state of Rio de Janeiro, this study had the following objectives: Identify the socio-economic importance of the production of the twelve main vegetables propagated by seeds and seedlings in the state of Rio de Janeiro; Analyze the production of seeds in the state and the origin of seeds acquired by farmers; Systematize the information contained in Legislation relating to Seeds and Seedlings and Organic Agriculture that may be adopted and followed by organizations of family farmers and/or companies interested in the production and commercialization of organic seeds. This research was of an exploratory documentary character, where the production data of the main vegetables propagated by seeds obtained in the Systematic Monitoring of Agricultural Production (ASPA), a statistical survey of the EMATER-RJ database of the year 2019 and, CEASA-RJ newsletter were analyzed. The guide seed production according to current legislation and technical standards were also evaluated to list the requirements that family farmers need producing and selling seeds. The following legislations were consulted: Law 10.711/2003 which provides for the National System of Seeds and Seedlings, Law 10.831/2003 which provides to produce organic agriculture, Decrees 10.586/2020 and 52/2021 which regulate the laws respectively. The registration procedures as a seed producer were also reported, in accordance with Normative Instruction 09/2005. The electronic addresses and forms for registration in the National Register of Seeds and Seedlings for Seed Producer and Certifier of Own Seeds (RENASEM) were also added, as well as the steps for registration of seed production fields in the Inspection Management System (SIGEF) of the areas related to the Agricultural Defense Secretariat. Examples of outstanding private initiatives in the organic seed production sector were presented, where agricultural producers can be inspired to establish productive arrangements in producer associations or in partnership as companies. This could open a range of job and income generation opportunities with the structuring of the seed production, an important segment of the agricultural production chain and which demands an incentive to develop in the State of Rio de Janeiro, Brazil.

     

6
  • BRUNO LIMA SANT' ANNA
  • Effect of Agrobio biofertilizer on ponkan mandarin (Citrus reticulata Blanco) production in a SAT orchard in Piraúba, MG

     

  • Líder : NORMA GOUVÊA RUMJANEK
  • MIEMBROS DE LA BANCA :
  • LEONARDO CIUFFO FAVER
  • NORMA GOUVÊA RUMJANEK
  • RAUL CASTRO CARRIELLO ROSA
  • Data: 25-ago-2021


  • Resumen Espectáculo
  • The municipality of Piraúba, MG, currently with 128 hectares of cultivated area with ponkan tangerine (Citrus reticulata Blanco), experienced a strong increase in the planted area between 2010 and 2019. The activity has been gaining economic and social expression, as a source of income and jobs in the municipality, characterized by a base of land exploitation formed by small and medium-sized properties under the family farming system. A growing demand from producers to reduce or eliminate pesticide use, to offer healthy products and to produce in a sustainable way, leads us to consider the use of alternative practices suitable for agroecological and/or organic based systems. Biofertilizers are an option for áreas under the transition process, as a means of protection against pests and diseases, availability of nutrients, increased resistance to biotic and abiotic factors, among other benefits. The present study aimed to evaluate the application of the biofertizer Agrobio in a commercial orchard of ponkan tangerine with SAT certification located in the municipality. The experiment followed a randomized block design, with 4 replications in a factorial arrangement consisting of 7 treatments with Agrobio in the main plot and 4 positions in the subplot. Five concentrations of Agrobio were carried out: 4, 6, 8, 10 and 12%, a control without biofertilizer application and a treatment with FTE BR 10 fertilizer. The 4 cardinal positions composed the subplots. Biofertilizer spraying were carried out in October, November and December 2019 and February and March 2020 and an application of FTE BR 10 (85 g) directly on the soil around the plant in November 2019. Fruit number and diameter located within a 0,64 m2 square were taken at 109, 145 and 177 days after the first spraying (DAPP) carried out on 10/5/2019. Starting from 207 DAPP, the total counting of the fruits and the harvest of the fruits were carried out followed by fresh mass determination. Leaf analysis was performed on leaf samples collected at 207 DAPP. The first three data collected (1, 2 and 3) showed a significant reduction of around 90% in the number of fruits on plants that received 4% Agrobio compared to the FTE treatment in the 3 data collection and the control in the second data collection. There are no differences in this variable for the other treatments. Furthermore, fruit diameter followed the same trend, but the reduction observed for the 4% Agrobio treatment was about 75% compared to the control, with no significant difference in data collection 3. The final number of fruits was not significantly influenced by the treatment with the biofertilizer, suggesting a reduction in the biofertilizer effect as ripening took place. Despite this, the total fresh mass of fruits showed a significant reduction in the treatment that received 12% Agrobio compared to the control. The square method used to collect data on the number and diameter of fruits in the first three occasions showed a strong positive correlation (p=0.01) with the total number and fresh mass of fruits determined at the time of harvest, respectively and may be useful for the producer to estimate production about four months in advance. The biofertilizer concentration, the frequency of application and the application period are variables that may have influenced the results obtained and should be the object of new experiments in order to determine the effectiveness of Agrobio for the cultivation of tangerine ponkan.

7
  • JOÃO FERNANDES FOGEL
  • Green manure and the dynamics of Tephrosia sinapou biomass decomposition in the  cultivation of sour passion fruit in an organic production system

  • Líder : EDNALDO DA SILVA ARAÚJO
  • MIEMBROS DE LA BANCA :
  • EDNALDO DA SILVA ARAÚJO
  • RAUL CASTRO CARRIELLO ROSA
  • FRANCISCO ALISSON DA SILVA XAVIER
  • Data: 30-ago-2021


  • Resumen Espectáculo
  •  

    Passion fruit is a crop of enormous importance for Brazilian fruit growing. The country presents itself as the world's largest fruit producer and also the largest consumer. In recent times, there has been an increase in studies on genetic materials under organic management in passion fruit crop, which also shows the need for work focused on monitoring fertilization with sources that meet the nutritional needs of the crop. According to Law 10,831 of 2003, which governs the mechanisms of organic production in the country, the restriction on the use of synthetic nitrogen fertilizers is highlighted, generating the need for strategies for the management of essential nutrients, especially nitrogen. Given this situation, it is essential to search for sources of organic fertilization in production systems, considering the input of N and the rate of decomposition in sync with the demand of crops. Studies related to the management of green manures and organic compounds in order to select those that provide a speed of decomposition of plant biomass and nutrient supply compatible with the periods of demand of crops of agricultural interest are important, favoring the success of farming practices. organic fertilization. This work aims to evaluate the availability of N from different plant sources in three biomass arrangements and the decomposition dynamics of gliricidia plant biomass in Passiflora edulis Sims cultivation. (sour passion fruit) in organic production system under the conditions of Baixada Fluminense. The experiment will be carried out in the Integrated Agroecological Production System (SIPA), located in Seropédica-RJ. The experimental design will be a randomized block design (DIC), with three replications, to evaluate the sources of N for fertilization in passion fruit cultivation, from different vegetable sources, and the decomposition rate of legume gliricidia. through the methodology of the litter bags.

8
  • CLEBER DA MOTA PEREIRA
  • Evaluation of organic composts from banana and coffee straw agroindustry waste.

  • Líder : JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MIEMBROS DE LA BANCA :
  • EDNALDO DA SILVA ARAÚJO
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • LUIZ FERNANDO DE SOUSA ANTUNES
  • Data: 01-sep-2021


  • Resumen Espectáculo
  • In practice, composting is one of the forms of waste recycling, which transforms organic waste with unpleasant characteristics such as odor or appearance, especially organic waste into compost, which is an agricultural input with a pleasant odor and free from pathogenic microorganisms. In the search for an alternative to the residues of the banana pulp agroindustry, a material with high levels of minerals, especially nitrogen and phosphorus, which, if disposed of at random, represent an environmental problem because of its high levels of starch and water, in association with coffee husk, a by-product resulting from the cleaning process of the beans, these residues are currently not being disposed of correctly, due to the lack of a method for reusing such residues. And because these residues from the banana agroindustry are abundant and with great availability, as well as the leftovers from the coffee cleaning processes, in the municipality of Pedralva-MG, this study aimed to evaluate the use of organic residues from the agroindustry processing bananas and husks. coffee with addition of pine wood shavings and chicken litter, evaluating the main characteristics after 120 days and verifying the performance of the compost in the composition of substrates, used in different proportions with carbonized rice husk compared to commercial substrate, in the production of seedlings of tomatoes grown in an organic system, after this period the compost with 75% compost 25% rice husk was shown in an experiment with tomato seedlings as a promising substrate and can be used as organic fertilizer and also be used with family farmers for the production of an organic and low-cost fertilizer.

     

9
  • GABRIEL BARBOSA PEREIRA
  • Systematization and analysis of the offer of organic products at the Bom Pastor fair in Juiz de Fora, Minas Gerais.

  • Líder : MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • MIEMBROS DE LA BANCA :
  • MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • GUILHERME DE FREITAS EWALD STRAUCH
  • Data: 17-sep-2021


  • Resumen Espectáculo
  • Organic agriculture has been attracting more and more fans because it is an alternative model to conventional agriculture capable of producing healthy food, respecting environmental and social issues. The short circuits of commercialization are an alternative to strengthen the local commerce and an approximation of the consumer with respect to the producer. The study on the fair held in Bom Pastor square in Juiz de Fora, Minas Gerais coordinated by MOGICO will be carried out for a period of 12 months. The fair happens every Saturday from 8 to 12 a.m. and data collection will follow this frequency. Will be analyzed the variety offered, quantity, frequency, leftovers and monthly invoicing of the fairs. Through the fairs MOGICO encourages the expansion of organic production in the region of the forest zone, the availability of healthy food, and the strengthening of consumer confidence towards the producer through direct marketing by short circuit marketing.

10
  • EVANDRO DA ROSA SILVEIRA
  • Pedagogical Fair of theAgricultural Family Schoolof Santa Cruz do Sul-RS: Contributions from the Marketing Analysis and the Textbook for Planning the Production of Agroecological Vegetables and Training of Rural Youth

  • Líder : ANELISE DIAS
  • MIEMBROS DE LA BANCA :
  • JOÃO PAULO REIS COSTA
  • ANELISE DIAS
  • FABIANA DE CARVALHO DIAS ARAUJO
  • Data: 17-sep-2021


  • Resumen Espectáculo
  • The Pedagogical Fair of the Santa Cruz do Sul Agricultural Family School (SCASF) is a Pedagogical instrument that helps in the formation of young students, sons and daughters of farmers in the Vale do Rio Pardo Region, RS. Agroecology in the region is a point of resistance and hope in the midst of specialized conventional agriculture, with a high use of pesticides, which makes the production of agroecological foods and marketing a major challenge. In this context, the general objective of this work was to carry out the analysis of the commercialization of the SCASF Pedagogical Fair and to develop the Didactic Book for Agroecological Production Planning and Vegetable Commercialization. The data collection procedures were bibliographic and documentary research; participant observation and data survey obtained from the systematization of the Pedagogical Fair marketing forms filled in by the students, from August to November 2019. Gross sales and the quantity sold by group of products and the sales balance were estimated. The EFASC Pedagogical Fair had gross sales of R$ 14,291.50, referring to the sale of a total of 48 items, with the participation of around 40 students. The food supply was diversified, relating to the food culture of the region, including the recovery of traditional recipes in the preparation of baked goods and processed foods. Vegetables represented the most sold food group, with the largest share of gross sales (36%), followed by animal products (19%), processed (18%), baked goods and biscuits (12%), annual crops (9%) and fruits (6%). In the Didactic Book, the analysis of marketing at the Pedagogical Fair was related to the planning of agroecological production of vegetables, including content on the organization and scheduling of production. It is concluded that the marketing analysis is a methodology capable of measuring results in the EFASC Pedagogical Fair as a teaching and learning instrument, providing opportunities for income generation with a stimulus to diversified production. The Didactic Book let for Planning Agroecological Production and Marketing of Vegetables is a pedagogical tool that has the potential to contribute to overcoming the challenges of agroecological production and direct sales by young farmers.

11
  • ANASTÁCIA PERCI CAMPOS DE ALMEIDA
  •  Diodia saponariifolia, groundcover into maize organic crop system


  • Líder : MARIELLA CAMARDELLI UZÊDA
  • MIEMBROS DE LA BANCA :
  • MARIELLA CAMARDELLI UZÊDA
  • ELIANE MARIA RIBEIRO DA SILVA
  • MARCO AURÉLIO CARBONE CARNEIRO
  • Data: 20-sep-2021


  • Resumen Espectáculo
  • Living ground cover plants are essential for the maintenance of planetary biodiversity. However, cover crops offer benefits in nature conservation; there is also a relevant role in improving soil fertility in cropping systems. This study is relevant to exploring the functional diversity that the “groundcover” spontaneous cover plants offer to the agroecosystem. The exploratory trial was carried out in an organic garden-forest system on an Oxisol in a productive pole of family farming in the São José da Boa Morte settlement, in the municipality of Cachoeiras de Macacu/RJ; in which the spontaneous emergence of a living ground cover plant, the species D. saponariifolia (DS), became a research instrument under the valuation of local knowledge and biodiversity. It was necessary to demarcate the treatments in situ, according to the occurrence of SD throughout the garden-forest system. In this way, two treatments were delimited: (I) - DS as a spontaneous live cover (CVE) under corn cultivation (CD) and (II) its absence under corn cultivation (SD). The general objective of this work was to contribute to the evaluation of the functional diversities that Diodia saponariifolia as CVE may offer to the cropping system. For this, the following were evaluated: soil fertility, the contribution of DS in the nutrition and productivity of corn, as well as the interaction with the community of arbuscular mycorrhizal fungi (AMFs). This study presents the first report of mycorrhizal symbiosis between SD and AMFs. In general, DS coverage supported nutrients for maize cultivation, both through nutrient cycling and a symbiotic pathway with the AMFs.

12
  • PRISCILLA RODRIGUES RUELLA
  • Production of organic vegetable seedlings and micro-greens with substrates formulated with composto of  banana peel

  • Líder : MARCO ANTONIO DE ALMEIDA LEAL
  • MIEMBROS DE LA BANCA :
  • MARCO ANTONIO DE ALMEIDA LEAL
  • JOSÉ GUILHERME MARINHO GUERRA
  • CARLOS DAVID IDE
  • Data: 12-nov-2021


  • Resumen Espectáculo
  • The reuse of industrial organic waste for agricultural purposes has been arousing interest both for reducing environmental impacts and for the production of agricultural inputs, generating economic, social and environmental benefits, and the composting process is a low-cost alternative to carry out its processing. Banana is one of the main fruits produced and consumed in Brazil, and its industrialization results in the generation of large amounts of waste. However, banana peel is a material that has high humidity and a pasty texture, and for composting it is necessary to mix it with some material with a coarser texture. Thus, the objective of this research was to evaluate the feasibility of producing substrates from the composting of waste generated in a banana agroindustry, using banana peel and grass pruning residue. Initially, a composting experiment was carried out to evaluate different proportions of the mixture of banana peel and grass pruning, in addition to the inoculation of the compost. Aiming at obtaining efficient substrates for the production of seedlings of three organic vegetables and for the production of two species of microgreens, experiments were carried out to evaluate the use of different organic compounds, mixed with vermiculite in the proportion of 2:1 (v/v) , having as a control a substrate formulated from earthworm humus and fine charcoal. The pH and electrical conductivity (EC) of the substrates were measured during the development of the vegetable seedlings. All evaluated compost mixtures presented temperatures close to the environment during the 120 days of composting, probably due to the reduced size of the windrows. It was found that during the development of the seedlings, the pH of the substrates remained with values close to neutrality or slightly alkaline, between 6.6 and 8.8. There was also an expressive reduction in EC of all substrate formulations at 7 days after sowing and remaining at values below 150 µS cm-1, probably due to excessive irrigation. Substrates formulated with compost consisting of 50% or 75% banana peel showed equal or superior performance to the control substrate on the development of lettuce, beetroot and tomato seedlings, and for the production of micro-greens of lettuce and mustard. The substrate formulated with compost inoculated with EM (effective microorganisms) showed generally equal or inferior performance compared to the other substrates evaluated. It was found that it is possible to obtain efficient organic substrates for the production of vegetable and microgreen seedlings, consisting of vermiculite and composed of a mixture of banana peel and grass pruning.

13
  • SUENY PINHEL MIRANDA
  • Agricultural marketing in direct sales channels: a study of the competitiveness factors of the Family Farming Fair at the Federal Rural University of Rio de Janeiro

  • Líder : ANELISE DIAS
  • MIEMBROS DE LA BANCA :
  • ISABEL FERNANDES PINTO VIEGAS
  • ANELISE DIAS
  • MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • Data: 19-nov-2021


  • Resumen Espectáculo
  • The aim of this study was to evaluate competitiveness factors in the commercialization of the Family Farming Fair at the Federal Rural University of Rio de Janeiro (FAF Rural), campus Seropédica. A descriptive research and quantitative and qualitative analysis were carried out. 1,664 sales reports were analyzed, covering the years 2017 (February to December), 2018 (March to December) and 2019 (February to December). In the first stage, gross sales per marketer and monthly and annual totals were estimated. In the second stage, the revenue per group and subgroup of products was estimated; the sales balance and the participation of each group and subgroup in the total volume offered and sold and in the total gross sales. The Basket of products was defined considering the participation in gross sales, the quantity supplied, the regularity of supply in the three years analyzed and the socioeconomic relevance for family farming in the municipality of Seropédica and surrounding areas. The sales calendar was developed for the products in the basket and four offer classes were defined. Relative indices (simple and weighted aggregates) were used to compare the price of each item in the Product Basket in the years 2018 (p1) and 2019 (p2) based on the year 2017 (p0). The gross revenue of FAF in the three years analyzed was influenced by the academic calendar and by seasonality, which in turn, was also due to the biophysical conditions of production in Baixada Fluminense – RJ. These changes resulted in the variation of the surplus of own production, offered throughout the year and the consequent change in the production profile, bringing as a characteristic the supply/demand dynamics that, as well as the itinerant space of the FAF, also interfered in the income of the marketer farmer and in total billing. From the FAF Rural, value creation for farmers-marketers occurs and a minimum organization of the local production chain of agroecologically based family farming products is identified, with articulation of the distribution and marketing links in this direct sales channel.

     

14
  • ÉRICA SANTANA SIQUEIRA
  • Agroecology and Sustainable Cities: contributions to the public debate in Campos dos Goytacazes / RJ.
  • Líder : ANELISE DIAS
  • MIEMBROS DE LA BANCA :
  • FABIO CUNHA COELHO
  • ANELISE DIAS
  • ANNELISE CAETANO FRAGA FERNANDEZ
  • Data: 21-dic-2021


  • Resumen Espectáculo
  •          Considering that more than half of the world's population lives in urban areas, dealing with the reflexes of urbanization and seeking the sustainable development of cities is one of the great challenges facing governments and society in general. Such is the relevance of the theme that the 2030 Agenda for Sustainable Development foresaw, among 17 sustainable development goals, one specifically linked to the urban issue, namely, the SDG 11- Sustainable Cities and Communities. The development of the work included the implementation of a demonstrative unit of urban agroecology in Campos dos Goytacazes/RJ, between the second half of 2018 and the first quarter of 2021. And it sought, through an exploratory case study and systematization of the experience, to know and make available to the public debate relevant information for the implementation of an urban agroecology unit as an instrument for the sustainable management of the city of Campos dos Goytacazes/RJ. Through articulated action between research, scientific initiation and university extension projects, supported by the municipal agricultural program, practices in food production, composting, educational and dissemination practices were developed, in addition to direct actions in the fight against hunger in the municipality after the start of the Covid-19 pandemic. The knowledge built up during the experience was systematized and made available for public debate through the development of several communication products, such as lectures, dissemination videos, participation in television reports and maintenance of a page on the social network. And as a result of the project, in November/2021 the institution of the first CSA (Community that Sustains Agriculture) in the region began.

2020
Disertaciones
1
  • MARCIO PUREZA PAIXÃO
  • Technical Assistance and Rural Extension for Organic Production Systems: case study of technical assistance and rural extension (ATER) services contract for the state of Rio de Janeiro.

  • Líder : RENATO LINHARES DE ASSIS
  • MIEMBROS DE LA BANCA :
  • RENATO LINHARES DE ASSIS
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • LEONARDO CIUFFO FAVER
  • Data: 31-ene-2020


  • Resumen Espectáculo
  •  

     

    Law No. 12.188 of January 11, 2010, which establishes the National Policy of Technical Assistance and Rural Extension for Family Farming and Agrarian Reform - PNATER, together with the National Program of Technical Assistance and Rural Extension for Family Farming and Agrarian Reform - PRONATER, based on sustainability, natural resources, environmental conservation, environmentally friendly agriculture, food and nutritional security and sovereignty, supports the statements contained in the National Policy on Agroecology and Organic Production (Pnapo), 2010, and the National Plan for Agroecology and Production. . Planapo, which challenges, among others, the expansion of the number of farmers and producers involved in organic and agroecological production, as well as the development of the research and extension agenda that allows the socialization of agroecological knowledge for technicians, farmers and producers. The present work had as proposal the tabulation and analysis of data and actions resulting from the contract AG.RJ.0000032-15, fruit of the Law of ATER, that came to meet the demand of technical assistance for the organic production and of agroecological base for the State of Rio de Janeiro and about it, a brief parallel was established with PLANAPO's macro challenges, axes and goals, resulting from the PNAPO guidelines, aiming to highlight the importance and sufficiency of Technical Assistance and Rural Extension in the contracted manner, regarding the promotion , longevity and sustainability of family farming in these production systems.

     

2
  • LIVEA CRISTINA RODRIGUES BILHEIRO
  • Promotion of food and nutrition security in direct sales channels for family farming: experiences at the Federal Rural University of Rio de Janeiro, Seropédica (RJ)

  • Líder : ANELISE DIAS
  • MIEMBROS DE LA BANCA :
  • ANELISE DIAS
  • EDILENE SANTOS PORTILHO
  • IZABEL CRISTINA OLIVEIRA DA SILVA JOIA
  • Data: 14-feb-2020


  • Resumen Espectáculo
  • The production of family agriculture on agroecological bases is recognized as fundamental to promote food and nutrition security (FNS) for the world population. In this context, direct marketing channels in short circuits are spaces for access to healthy food and for strengthening family farming. The aim of this study was to describe the experiences of the Family Agriculture Fair (FAF) and the direct purchase of family agriculture by the Food Acquisition Program (PAA) at the Federal Rural University of Rio de Janeiro, reflecting on their contributions to FNS. Bibliographic and documentary research, questionnaires and semi-structured interviews were carried out. The food supply was characterized, gross sales and monthly sales figures were estimated in 2017 and 2018; the socioeconomic profile of marketers and the perception of FAF consumers were researched. The execution of Public Call nº 01/2017 was described, as well as the impact of the PAA for farmers. The integration actions included the exchange of knowledge between farmers, women farmers and the academic community in the weekly coexistence at the FAF and also through classes, experiences, meetings, assemblies and technical assistance and rural extension. In the FAF, more than 200 items of own production were offered by local farmers, of which, more than 50% were classified in the segment of fruits and vegetables (FV), making the offer and commercialization of leafy vegetables (lettuce, cabbage, arugula); fruit (okra, pepper, tomato and eggplant), roots / tubers (cassava, sweet potato, carrot and yam) and fruit (banana, persimmon and green coconut). The offer of unconventional food plants (UFP) was significant, with an emphasis on bertalha and peixinho, in addition to mustard, taioba, caruru and beldroega that are part of the cultural complex of Baixada Fluminense (RJ). As for the offer of organic products, most marketers integrated the participatory guarantee system (PGS-ABIO) and the rest were in agroecological transition. The participation of women was expressive, representing the majority of marketers and consumers who also declare to spend more than men in the FAF. Regarding the PAA, ten individual farmers and one association were benefited. 37,370 kg of locally produced food were purchased, benefiting more than 1,000 students, users of University Restaurants on the Seropédica and Nova Iguaçu campuses. Among the foods purchased, the highest amount was banana prata, followed by cassava, both produced in an organic system. For farmers, the PAA contributed to increase income, diversify production, purchase goods and use new technologies. It is concluded that both channels of direct sale of family farming at UFRRJ contribute to the promotion of food and nutritional security from the following dimensions: stimulating the production, supply and acquisition of FV, UFP, organic products and the locally produced agroecological transition; income generation; formalization of farmers with wide participation of women in integration with the university.

     

3
  • FERNANDA BERNARDES DE ALMEIDA
  •  FOREST PLANTATION CHARACTERIZATION AND MONITORING  FOR RECOVERY OF DEGRADED AREAS AT THE ESPINHAÇO MOUNTAIN RANGE, MINAS GERAIS

  • Líder : EDUARDO FRANCIA CARNEIRO CAMPELLO
  • MIEMBROS DE LA BANCA :
  • EDUARDO FRANCIA CARNEIRO CAMPELLO
  • ALEXANDER SILVA DE RESENDE
  • EDUARDO OSÓRIO SENRA
  • Data: 19-feb-2020


  • Resumen Espectáculo
  • The Cerrado Biome is of great importance for the conservation of water resources and biodiversity. Mappings show that 50% of the area of this biome is degraded (Sano, 2008).
    In this context, actions and measures to recover degraded areas are essential to overcome the various environmental challenges of modernity. The "Plantando o Futuro" is a program of the state of Minas Gerais that is planting seedlings of several forest species in selected regions, aiming the recovery of degraded areas. The present work has as objective to make a monitoring and evaluation of the plantations realized in the region of Serra do Espinhaço. Therefore, the work was carried out in five areas of planting in São Gonçalo do Rio das Pedras in the municipality of Serro, MG. In the areas of planting was made the analysis of soil fertility and the description of the silvicultural characteristics of the planted species. In the evaluation of planting, survival rates and soil cover rates was analyzed in 3 plots of 10 m x 10 m chosen at random in each of the five areas. Still in the five areas was chosed at random 15 individuals of six fast growing species, who was evaluated as lap diameter, height and crown diameter every six months for two years. To evaluate different ways of maintaining the areas, a block experiment with 4 treatments was carried out. Which are a crowning and mowing treatment, a crowning, mowing and covering with straw treatment, a crowning, mowing and covering with cardboard and the control without maintenance in four of the five areas. Four measurements were taken every six months for two years and analysis of variance at 5% by Tukey test. The average survival rate at the end of the experiment was 52.9%, in the best area 85.9% and in the worst 30.5%, ground cover rates below 2.5% for all areas. Cardboard coverage was significantly higher than the other treatments in relation to the survival rate and had difference between the survival rate of the studied species.
    Interviews were conducted with the owners on the ownership history and adherence to the project, most of whom approved and found the project important, and already intended to do the reforestation.

4
  • SASHIA CRISTINA DOS SANTOS
  • DIFFUSION OF AN ALTERNATIVE INOCULATION PRACTICE FOR CAUPI BEANS BASED ON NODULATED FINE ROOTS BLEND TO SMALLHOLDER FARMERS FROM THE METROPOLITAN REGION OF THE STATE OF RIO DE JANEIRO

  • Líder : NORMA GOUVÊA RUMJANEK
  • MIEMBROS DE LA BANCA :
  • NORMA GOUVÊA RUMJANEK
  • LINDETE MIRIA VIEIRA MARTINS
  • CRISTHIANE OLIVEIRA DA GRAÇA AMÂNCIO
  • Data: 21-feb-2020


  • Resumen Espectáculo
  • The crisis caused by the model of agriculture known as conventional has been generating a series of questions in society regarding the harmful effects on the environment. In this scenario, the demand for alternative technologies is increasing aiming to the reduction of environmental degradation and the increase on life quality in rural and urban areas, as well as, the preservation in a the long term of soil fertility. Biological nitrogen fixation (BNF) is a biological process in which some plants fix nitrogen from the air through symbiosis between roots and soil microorganisms. BNF has become a great ally to reduce the need for chemical fertilizers. The cowpea proved to be very efficient as far as BNF is considered, however commercial inoculant is not widespread in Brazil and it is hardly available for smallholder farmers. The alternative inoculation proposed in the present study using fine nodulated root blends was efficient on improving cowpea grain yield similar to commercial inoculant using only local resources. The objective of this study was to identify the main challenges for the diffusion and adoption of this practice among smallholder farmers. Two field days were conducted with organic certified farmers from three municipalities localized in the Metropolitan region of Rio de Janeiro. The participants are affiliated to the Associação dos Agricultores Biológicos do Estado do Rio de Janeiro, ABIO, which acts on the Guarantee Participation System (SPG), a farmer organization, which confers a statement of compliance certifying to the organic agriculture requirements on a dynamic environment focused to facilitate technical assistance on agroecological practices. On each field day, a structured interview was applied aiming to assess the initial knowledge on subjects related to the use of microorganism in agriculture and, at the end of the second day, the knowledge gained during the activity. The most relevant factors for the adoption of an alternative inoculation is the level of experience with agricultural practices, which was independent of schooling degree and age. The low cost is also a factor that favors the adoption of the practice.

5
  • NATASHA DOS SANTOS ROSA
  • Virtual communication to promote conscious food consumption under the FAMILY AGRICULTURE STRENGTHENING PROGRAM AT THE RURAL FEDERAL UNIVERSITY OF RIO DE JANEIRO.

  • Líder : MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • MIEMBROS DE LA BANCA :
  • MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • CECILIA MOREYRA DE FIGUEIREDO
  • THADIA TURON COSTA DA SILVA
  • Data: 28-feb-2020


  • Resumen Espectáculo
  • Budget cuts and contingencies were evaluated and discussed in the Brazilian political scenario in 2019. The Senate and Congress evaluated and defined viable socioeconomic articulations - or not so - for the economic management of the country that suffers a deep economic crisis. The IPCA - National Consumer Price Index - considers that the official Brazilian inflation in 2019 was 4.31% higher than the target for the same year, which was 4.25%. (IBGE). The reflexes of these economic bottlenecks were observed in the increase in the price of meat that underwent adjustments. The economic opening of sectors such as mining and the flexibilization of the State Through so many cuts and neoliberal political positions of the State that reflect in the clear attendance to the interests of ruralist and corporate demands, Brazil reaches high levels of inflation and is in a situation of insecurity food with increased use of pesticides and cuts in priore environmental institutions to maintain research and scientific development in the environmental and nutritional field. The academic community of the Federal University of Rio de Janeiro (UFRRJ) on the Seropédica campus, has proposed several debates addressing consumer awareness. Therefore, through an institutional policy linked to University Extension in 2015, the project entitled “Strengthening family farming at the Federal Rural University of Rio de Janeiro: building markets and technical assistance for sustainable local development” was based, which later became a program composed of development axes, one of which being the conscious consumption axis. The general objective of this work is the configuration of the program's virtual portal in order to obtain a greater involvement of the academic community and external agents with the themes involving consumer education. The methodology of this work used the Wordpress platform for the development of content management and Google Analytics to obtain quantitative metric results. The results obtained in this study confirm greater interaction of individuals with the project's actions and with the virtual platform. The data Rejection rate and access time were positive on the Conscious Consumption page, according to data in this work, thus proving that the communication between the parties involved was successful.

     

6
  • LEANDRO PATRÍCIO PEREIRA LIMA
  • Extractivism and food security: The agroindustrialization of fruits of the cerrado.

  • Líder : KATIA CILENE TABAI
  • MIEMBROS DE LA BANCA :
  • KATIA CILENE TABAI
  • FERNANDA TRAVASSOS DE CASTRO
  • DENISE ROSANE PERDOMO AZEREDO
  • Data: 05-mar-2020


  • Resumen Espectáculo
  • The northern region of Minas Gerais is characterized by the Cerrado biome and is strongly influenced by the semi-arid climate, which conditions the population to conditions of great inequality and social and food vulnerability. As an income alternative, many families of agroextractivists collect typical and traditional fruits from the cerrado to prepare pulps, oils, sweets and jelly from the collected fruits. This study aimed to analyze the competitiveness strategies in the face of the value chain of the agroindustries of cerrado fruit processing and to evaluate the intersectoriality in the public policies of access to food and nutritional security and to promote the agribusiness of cerrado fruits in the north of Minas Gerais . This work started in January 2018 and is authorized by the opinion of the Research Ethics Committee (COMEP) of UFRRJ, within the Research Project entitled “Food security: intersectoriality in Brazil” (Protocol No. 797/2016). In the case study, the profile of the 25 agroextractivists from the Água Doce community demonstrated that they had a greater number of women, who collect the fruits of the cerrado to guarantee food and income in the family. Young people are among the majority and are between 21 and 30 years old and their main source of income is in extractive activities, mainly pequi and buriti. The biggest problem faced in the collection of fruits and in the agribusiness is the lack of transport logistics and marketing, the identification of the buyer and the low price for the product. Most of the problems are a reflection of the group's low organization in planning the harvest and adding strength to other institutions. The competitive advantages of the agribusiness must be based on a strategy of "General Cost Leadership" and that the new products developed add value to customers through the "Focus". The rapprochement with other institutions needs to be valued in order to strengthen a regional cooperation and production network and bring growth to the sector. Government support, with public policies, is still necessary for the organization of the group to take place and the improvement of production in the region. It is perceived that intersectorality is being sought, however there is a need for greater interaction of budget pieces and the planning of programs and actions between departments and public sectors. The agribusiness obtained competitive advantages in the face of the support of projects financed by public policies at the state and federal levels. 

7
  • JULIANA SILVA BARBOSA
  • URBAN AND PERIURBAN AGRICULTURE IN THE METROPOLITAN REGION OF RIO DE JANEIRO - AN ANALYSIS OF RELATIONS BETWEEN PRODUCTION, MARKETING AND CONSUMPTION

  • Líder : MARTA DOS SANTOS FREIRE RICCI DE AZEVEDO
  • MIEMBROS DE LA BANCA :
  • JULIANA PEREIRA CASEMIRO
  • MARIELLA CAMARDELLI UZÊDA
  • MARTA DOS SANTOS FREIRE RICCI DE AZEVEDO
  • Data: 12-mar-2020


  • Resumen Espectáculo
  •  

    With the growing process of urbanization, the practice of Urban Agriculture (AU)

    has been gaining prominence on the national scene, especially in large cities

    like Rio de Janeiro, due to its capacity to produce food, improve the quality of

    life and promote food and nutritional sovereignty and security (SAN) of urban

    populations. Another important factor is the generation of work and income for

     

    families through the commercialization of surplus production. The most used

    commercialization channel in the AU is the direct sale in fairs. The possibility of

    marketing food, especially in organic/agroecological fairs, values and stimulates

    the work of urban farmers, invisible to public authorities. The objective of the

    research was to characterize the profile of urban farmers and above all, to

    understand the importance of fairs for marketing and strengthening AU in the

    municipality of Rio de Janeiro. To this end, interview and participatory

    observation techniques were chosen for data collection. The results found

    demonstrate the role of women in the AU, representing 73.3% of those

    interviewed, the concentration of farmers between 50 and 69 years of age and

    family history in agriculture, 100% of those interviewed are children/children of

    farmers. It was found that 66.7% of the interviewees have another source of

    income and that the farmer who has no other source of income, sells the food in

    more than one place. Thus, it can be inferred that those farmers who market in

    more than one place, manage through the AU to generate income for the

    family's livelihood.

8
  • ROSIVALDO CORDEIRO DE ARAUJO
  • Transition strategy for ecologically based agriculture: Green fertilization as an instrument for the management of Amazonian soils in the municipality of Porto Grande-AP

  • Líder : EDNALDO DA SILVA ARAÚJO
  • MIEMBROS DE LA BANCA :
  • EDNALDO DA SILVA ARAÚJO
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • ANTONIO EDILSON DA SILVA ARAÚJO
  • Data: 01-abr-2020


  • Resumen Espectáculo
  • This work will be conducted in the Matapi Agricultural Colony, in the municipality of Porto Grande - AP. Green manure has fertility benefits that are evident, however, for the diverse soil and climatic conditions, there are different plant species that adapt. In the corrence of a few production of literature on the use of fertilization manure the State of Amapá, the present industry launches the agroecological management of the soils of the region, through the use of leguminous compost raise the content of organic matter, maintain the protected soil and add nitrogen to the soil-plant system, provide safety in the management and collaborating with the sustainability of the Ogue system this study will be visible legume species with high potential of biomass production, high rate of Kudzu (Pueraria phaseoloides ), Siratro (Macroptilium atropurpureum), Camacrista (Chamaecrista rotundifolia), Gliricidia (Gliricidia sepium), and annual legumes: forage pigeon pea (mucuna aterrima), feijão caupi ( Vignia Unguiculata) , jack beans (Canavalia ensiformes) e crotalária juncea (Crotalaria juncea).

9
  • LUCIO LAMBERT DE FIGUEIREDO
  • ANCIENT TECHNOLOGIES OF ORGANIC AGRICULTURE

  • Líder : EDNALDO DA SILVA ARAÚJO
  • MIEMBROS DE LA BANCA :
  • EDNALDO DA SILVA ARAÚJO
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • DAVID VILAS BOAS DE CAMPOS
  • Data: 14-abr-2020


  • Resumen Espectáculo
  • The experience of few years going along with small farmers in the Rio de Janeiro state demonstrated they are increasingly seduced by the high demand of organics` market. This fact together with rising costs of production and with a crop management technology not always very accesible are causing difficulties and farmers migration from the work in the crop and soil manegement at the farm to a middle-man trade activity what could eventually bring risks to food and nutritional sovereignt of the small farmers families and to traceability of organic products they trade. In a search for a solution allowing them to produce again crops with high productivity and quality we propose, in a systemic perspective, develop simple, efficient and low cost techniques (ancestral technology) for soil re-fertilization such as, fermented fertilizers, biofertilizers with local recycled input which efficiency will be tested in corn (Zea mays L.) native variety called Catingueiro . The developpement of ancestral technology will be done into agroecologiccal property in Nova Iguaçu, Rio de Janeiro state, Brazil and shared with local small farmers through opened rural practical workshops. 

10
  • FILIPE RIBEIRO SÁ MARTINS
  • Construction of agroecological knowledge through the practices of green manuring and inoculation with native rhizobia in common bean, at Quilombo Cachoeira, Central region of the state of Minas Gerais.

  • Líder : JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MIEMBROS DE LA BANCA :
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • NORMA GOUVÊA RUMJANEK
  • LINDETE MIRIA VIEIRA MARTINS
  • Data: 28-abr-2020


  • Resumen Espectáculo
  • The present work was performed with traditional (quilombola) farmers from the Rural Community Association of Cachoeira, Xambá and Ribeirão - ASCAXAR QUILOMBOLA, located  at the municipality of Dom Joaquim, in the Central region of the state of Minas Gerais.  The work aimed to evaluate soil management strategies for agroecological production of common bean, using the green manure with sunn hemp (Crotalaria juncea) as a multifunctional and soil  management practice, and the use of fine nodulated root preparation, aiming to improve the efficiency of biological nitrogen fixation (BNF). In this sense, a Demonstrative Unit (DU) was implemented in the collective production area of the ASCAXAR QUILOMBOLA, as a space for dialogue and awareness of the worked practices. The  study was divided into two stages. The first one was the implementation of four plots with different uses for common bean (Phaseolus vulgaris) in succession, with the following procedures: a) sunn hemp mowed and left on the soil ground cover; b) sunn hemp incorporated into the soil; c) mineral fertilization with NPK formulation 4-14-8 and d) control. During the second stage, it was carried out a field day about the technique of seed inoculation with the prepared of fine nodulated roots, as well as the planting of the common bean, subdividing each plot of the first stage into two.  It was evaluated the planting treated  with the use of the alternative inoculant and the control, using indicators of soil quality and crop health in a participatory manner. In order to do this, it was carried out semi-structured interviews with farmer families, aiming to evaluate how practices were used. From the farmers point of view, the use of green manure with sunn hemp promoted the biomass  production in the cultivated area, allowing soil cover and moisture retention.  It was highlighted the strategic role of BNF both by the green manure and the common bean, improving agriculture sustainability. This practice enabled technological innovation at low cost and with the use of local resources. The use of sustainability indicators was efficient in raising farmers' awareness, as well as an important decision-making tool associated with the agroecological transition process.

11
  • BENJAMIN PEREIRA NETO
  • Germination of seeds and initial growth of passion fruit under different shade screens

  • Líder : LUIZ AURELIO PERES MARTELLETO
  • MIEMBROS DE LA BANCA :
  • LUIZ AURELIO PERES MARTELLETO
  • ROGERIO GOMES PEGO
  • LEONARDO CIUFFO FAVER
  • Data: 29-abr-2020


  • Resumen Espectáculo
  • Brazil is the first worldwide producer of passion fruit, for this reason a search for improvements in the cultivation system of this fruit tree is justified and in order to improve research and facilitate management for small rural producers. In Brazil or passion fruit you will find excellent conditions for production. It is estimated that 80% of the world's production of passion fruit is available in Brazil, being exported to other countries in the form of fruit or concentrated juice. Shading can create a microclimate that interferes with plant growth, helping to protect against possible climatic adversities. The objective of the present work was to evaluate the effect of different shade screens on the development of seedlings of seven different genetic materials of passion fruit. The following were taxed: Purple Passion Fruit; the yellow acids: cv. FB200 and cv. FB300; purple passion fruit (native to the Atlantic forest); setaceous passion fruit; sweet passion fruit and an unknown cultivar, allowed to germinate and grow to full sun (100% exposure to sunlight), use of black screen (46%), white screen (5%), black screen (40%), red screen (5%), black screen (57%) and silver screen (46%). The experiment was carried out at the Agronomy Institute of the Federal Rural University of Rio de Janeiro. As studied variables were: height of passion fruit hypocotyl, height of seedlings, number of leaves and percentage of seed germination of different cultivars. The screens influence the microclimate and the growth variables of the passion fruit. According to the results, the screen displayed offers the best performance of the studied passion fruit trees than the other screens.

12
  • JOANA DUBOC BASTOS
  • Influence of the agricultural system on the phenolic compound concentrations of the medicinal plants: guaco (Mikania spp) and pitanga (Eugenia uniflora)

  • Líder : NORMA GOUVÊA RUMJANEK
  • MIEMBROS DE LA BANCA :
  • FERNANDA SAVICKI DE ALMEIDA
  • JANAINA RIBEIRO COSTA ROUWS
  • NORMA GOUVÊA RUMJANEK
  • Data: 29-abr-2020


  • Resumen Espectáculo
  • The use of nature for therapeutic purposes is as old as humanity, where medicinal plants play a special role. The plant therapeutic agents aim to prevent, cure and mitigate the symptoms of diseases at a low cost when compared to drugs obtained through chemical reactions. The production and commercialization of medicinal plants and their derivatives has been gaining more and more space in Brazil, due to its wide genetic and biocultural heritage. Therapeutic agents come from the secondary metabolism of plant species, which are not always expressed on the same conditions that are ideal for the full development and productivity of the crop. Therefore, the present work aims to associate the knowledge, within the scope of the agricultural landscape management system, with the factors that influence the total phenolic synthesis, to advance on the design of agro-ecosystems capable of producing raw material with high levels of the therapeutic agent. The research was conducted in a participatory manner with farmers from Seropédica / RJ. Twenty-three production units containing guaco (Mikania spp) and / or pitanga (Eugenia uniflora) tree under different management conditions were selected, totaling 11 and 12 samples of each species, respectively. Semi-structured interviews and participant observation were carried out comprehending a description of the environment and a survey of knowledge about the cultivation of medicinal plants, as well as their management strategies. These parameters were used to define the management intensity and environmental disturbance indices. Four leaf samples were collected during each season for determination of total phenolic concentrations (TF) and two soil samples were collected for fertility analysis, during winter and summer. Variance analysis were carried out on the the fertility parameters. Qualitative and quantitative data were processed using Generalized Linear Models (GLM) to identify the factors that significantly influence the phenolic compounds content. Guaco produced in areas with higher concentrations of calcium, potassium and shading levels, showed a higher content of TF, while the higher pruning frequency, the plant cultivation time in the production unit and higher concentrations of phosphorus resulted on lower content of TF. As for pitanga tree, the main factors that led to higher levels of TF were increased diversification, increased concentration of organic carbon and lower concentrations of calcium, potassium and magnesium. As a conclusion, each species had a different behavior depending on the factors analyzed and this knowledge is crucial to define management recommendations. For guaco and pitanga, shading intensity, diversification level and specific nutritional requirements for fertilization showed the highest influence on the TF concentrations.

13
  • TIAGO SALLES TEIXEIRA
  • Interlocution of Knowledge in the Construction of the Ethnodevelopment Plan for the Quilombola Territory of Gurutuba, Northern Minas Gerais.

  • Líder : MARIELLA CAMARDELLI UZÊDA
  • MIEMBROS DE LA BANCA :
  • MARIELLA CAMARDELLI UZÊDA
  • IGOR SIMONI HOMEM DE CARVALHO
  • CARLOS ALBERTO DAYRELL
  • Data: 30-abr-2020


  • Resumen Espectáculo
  • Quilombo do Gurutuba forms a contingent of 895 quilombola families, dispersed in 30 population centers, distributed in seven municipalities in the northern region of Minas Gerais. With the advent of developmental policies in the region, the community witnessed an aggressive process of environmental degradation and territorial expropriation, to the point that, currently, they are in possession of only 3% of their territory. In the quest for land titling, the community is in the process of building its Ethnodevelopment Plan. In this context, the present research was conceived in order to characterize in a participatory way the quilombola territory of Gurutuba, the vectors of pressure and degradation and, to make a zoning of the area in order to allow the rescue of ecosystem services and the quality of life of the population place. Social Cartography presents itself as a methodological strategy for building comprehensive knowledge about the territory, making use of various instruments of participatory research. Despite successive pressures on population and territory, the resilience of a community that keeps territoriality alive is revealed as a result. The right of gurutubanos to the territory is a vital condition for the conservation of agrobiodiversity; therefore, it is in the interest of the State and of all civil society.

14
  • RAYAN CORRÊA CAVALCANTI
  • Production of organic substrates by means of domestic composting

  • Líder : MARCO ANTONIO DE ALMEIDA LEAL
  • MIEMBROS DE LA BANCA :
  • MARCO ANTONIO DE ALMEIDA LEAL
  • MARTA DOS SANTOS FREIRE RICCI DE AZEVEDO
  • ALAN HENRIQUE MARQUES DE ABREU
  • Data: 15-may-2020


  • Resumen Espectáculo
  • The great majority of the organic waste generated in urban centers is destined as a refuse to landfills. There is also increasing food production in the urban environment. Composting is an alternative for the transformation of organic waste into inputs for plant production, but there are still few studies to determine specific protocols for composting in the domestic environment. The aim of this work is to characterize composting carried out in containment containers and associated with vermicomposting, aiming at the determination of protocols for the production of substrates for the cultivation of vegetables and / or aromatics in an urban environment. An experiment will be carried out to evaluate the effect of different raw materials on the composting efficiency associated with vermicomposting; another experiment aimed at evaluating the effect of the use of different containment containers on composting of grass shavings and a third experiment to evaluate the efficiency of the use of the compounds obtained in the previous experiments for the cultivation of vegetables and / or aromatics in urban environment. It is also intended to gather the knowledge obtained in a booklet to guide the realization of domestic composting.

15
  • ANTÔNIO ALFREDO MAIA
  • Organic production of vegetables: vegetable garden of the State Technical School of Canguçu. Case study
  • Líder : JOSÉ GUILHERME MARINHO GUERRA
  • MIEMBROS DE LA BANCA :
  • JOSÉ GUILHERME MARINHO GUERRA
  • EDNALDO DA SILVA ARAÚJO
  • MARIA DO CARMO DE ARAÚJO FERNANDES
  • Data: 14-ago-2020


  • Resumen Espectáculo
  • Located in the foothills of Serra dos Tapes, the State Technical SchoolCanguçu receives students from several municipalities in the region.The Agricuture Technical course of this school has reference projects in the areas of animal and vegetal production. Besides the production of grains, fruits and pastures, the School has a diverse vegetable garden, with an area of 1 hectare with a didactic and productive purpose and which in recent times has been handled with few external inputs. Soluble chemical fertilizers, glyphosate-based herbicides and formicidal baits were the only chemicals used. The process of converting the school garden to an organic vegetable system using composting and green manure resources in different arrangements between alleys and live fences, as well as substrate formulations and seedling production aims to generate information and consolidate a model that inspires students, technicians and farmers to adopt techniques organic production of vegetables.

16
  • MIQUÉLI STURBELLE SCHIAVON
  • Support Program for Family and Peasant Agriculture: a new generation of public policy

  • Líder : MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • MIEMBROS DE LA BANCA :
  • MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • PATRICIA MARTINS DA SILVA
  • MARCELO SANTOS DE SOUZA
  • Data: 28-ago-2020


  • Resumen Espectáculo
  • The present study aims at analyzing how the Program of Support Program for Family and Peasant Agriculture - Peasant Program - in the State of Rio Grande do Sul, contributes to the construction of a new generation of public policies and to the forteleciemneto of agroecology. This will be done from a case study in the Rio Pardo Valley and Taquari Valley region of the State of Rio Grande do Sul. The research seeks to understand how it was conceived, its social and political actors, projects supported and the perception of farmers and peasants in relation to the Peasant Program. For this purpose, the documentary analysis and bibliographic review of the concepts and history of the construction of the program and interview based on semi-structured script, applied to peasants, beneficiaries, executors, managers will be used as methodology.

17
  • PATRICIA SANTOS DE CASTRO FERNANDEZ
  • Mites and insects associate with different varieties of hop in four municipalities of Rio de Janeiro states

  • Líder : ELEN DE LIMA AGUIAR MENEZES
  • MIEMBROS DE LA BANCA :
  • ANDRE LUIS SANTOS RESENDE
  • ELEN DE LIMA AGUIAR MENEZES
  • WALTER JOSE RODRIGUES MATRANGOLO
  • Data: 31-ago-2020


  • Resumen Espectáculo
  • The commercial cultivation of hops (Humulus lupulus L., Cannabaceae) is relatively new in Brazil when compared to countries in Europe, such as Germany, and North America (United States of America, mainly), which are the main hop producers and exporters of pelleted hop, whose main market is the beer sector. In Brazil, the importance of the female flower of this plant, called a cone and used in natural for the manufacture of craft beer, gained notoriety from crops in the south and southeast regions. In the state of Rio de Janeiro, the cultivation of hops has been gaining spaces in municipalities in the mountain region, particularly Nova Friburgo and Teresópolis, interested in meeting the internal demand of artisanal breweries. However, phytosanitary problems associated with this crop have already been detected by producers and technicians who assist them, but few technical-scientific records of arthropods as pests associated with this crop in Brazil have been found in the literature. However, key pest species of hops grown in other countries are known. These observations raised the need to answer the following technical-scientific questions: (1) is the phytophagous arthropodfauna associated with hops in Brazil the same as in other countries? And (2) is some species of phytophagous arthropod occurring in Brazil more commonly found in commercial hop crops? In this context, this study was developed with the following objectives: (1) to identify the species of phytophagous arthropodfauna (mites and insects) associated with the leaves of H. lupulus (hops), as well as possible predatory insects, in seedlings or adult plants in the municipalities from Cachoeiras de Macacu, Cordeiro, Nova Friburgo and Seropédica, RJ, and (2) evaluate the levels of infestation of the arthropod that most commonly infests the leaves of hop varieties in commercial plantations in Cordeiro and Nova Friburgo, and identify possible predatory insects. Phytosanitary inspections were carried out on hops plants, with the aid of a 20x magnifying glass, and once arthropods were detected, the infested leaves were collected for identification in the laboratory, where some insects collected in the immature phase were created to observe their development and obtain the adult for identification, and sometimes biological data. The results obtained during the study period (03/July/2019 to 21/January/2020) show that the hops serve as a host plant for phytophagous arthropods of the classes Arachnida (subclass Acari) and Insecta [orders Hemiptera (Aetalionidae and Aleyrodidae) and Lepidoptera (Noctuidae)], and that some of these phytophagous species are associated with predatory insects. The twospotted spider mite, Tetranychus urticae Koch (Acari: Tetranychidae), considered a key pest in countries that traditionally grow hops, infests hop in Brazil, but its potential as a key pest of commercial hop plantations needs to be further investigated. The infestation levels of the twospotted spider mite were higher in Nova Friburgo than in Cordeiro. This phytophagous mite infested the five evaluated hop varieties (Brazylinsk, Cascade, Hallertau, Saaz and Victoria) in both locations, but there was no difference in their infestation levels among the varieties. The insect predators of the twospotted spider mite were the thrips of the genus Scolothrips Hinds [S. sexmaculatus (Pergande) and S. pallidus (Beach) (Thysanoptera: Thripidae)] and lady beetles of the genus Stethorus Weise (Coleoptera: Coccinellidae). Frankliniella gemina Bagnall (Thysanoptera: Thripidae) was another species of thrips identified, but has a phytophagous habit, being infrequent and occurring in a very small number. Hops are registered for the first time as a host plant for leafhopper, Aetalion reticulatum (Linnaeus) (Hemiptera: Aetalionidae) in Brazil, where it is associated with 74 plant species, distributed in 32 families. Thus, this result expands the host series of this leafhopper. The interaction of A. reticulatum aggregations with Trigona spinipes (Fabricius) (Hymenoptera: Apidae) was also observed. Trialeurodes vaporariorum (Westwood), which is a hop pest species in New Zealand, is recorded for the first time infesting hop leaves (Hallertau and Saaz varieties) in Brazil, but its potential as a pest has yet to be investigated. This is the first record of hops as a host plant for 14 other species of white flies from the subfamilies Aleurodicinae and Aleyrodinae distributed among nine inspected hops varieties (Brazylinsk, Cascade, Chinook, Columbus, Hallertau, Nugget, Saaz, Spalt and Victoria). Hops are also registered for the first time as a host plant for larvae of three species of Lepidoptera (Noctuidae, Noctuinae): Elaphria agrotina (Guenée), Spodoptera dolichos (Fabricius) and Spodoptera eridania (Stoll), which were able to feed on hops leaves, and the latter was preyed on by Ceraeochrysa cornuta larva (Navás) (Neuroptera: Chrysopidae) in field conditions. It is concluded that only Tetranychus urticae and Trialeurodes vaporariorum were the only phytophagous species of common occurrence in other countries associated with hops, the first being more frequently found in commercial hop plantations in Nova Friburgo and Cordeiro.

18
  • FRANCISCA LUCIANA SANTOS ARAUJO
  • LAMINATE COMPOTING MADE WITH ORGANIC RESIDUES AVAILABLE IN IGARAPÉ AÇÚ, EASTERN AMAZON

  • Líder : MARCO ANTONIO DE ALMEIDA LEAL
  • MIEMBROS DE LA BANCA :
  • MARCO ANTONIO DE ALMEIDA LEAL
  • OSVALDO RYOHEI KATO
  • GILBERTA CARNEIRO SOUTO
  • Data: 16-sep-2020


  • Resumen Espectáculo
  • In recent years there has been a growing demand for studies aimed at finding environmentally correct destinations for urban waste, so that these materials are no longer a social problem but are an environmental and economic asset, expressed in the form of reuse, recycling, composting , recovery and energy use, as provided by Law 12305/2010 (BRAZIL, 2010). In this perspective, there are many challenges for the advancement of urban waste treatment, especially the organic fraction, which is mainly responsible for the direct contamination of the environment when improperly exposed.

19
  • DIANA DANTAS RODRIGUES
  •  

     

     

    Awareness and social mobilization through an environmental education program, taking as its premise the development of organic agriculture and the promotion of the Food and Nutritional Security, SAN, through the National School Feeding Program

  • Líder : KATIA CILENE TABAI
  • MIEMBROS DE LA BANCA :
  • KATIA CILENE TABAI
  • MARIA ROSA FIGUEIREDO NASCIMENTO
  • KAMILA DE OLIVEIRA DO NASCIMENTO
  • Data: 30-sep-2020


  • Resumen Espectáculo
  •  

     

     

     

    The effects of global warming on the planet are dramatic and actions that contribute to the construction of sustainable local development are increasingly urgent. This research is a cut from the project approved by the Federal Rural University of Rio de Janeiro, Commission for Ethics and Research (Resolution 466/12, Protocol No. 797/2016). The Environmental Education Program was supported by the Water Pro-Management Association of the Paraíba do Sul River Basin, AGEVAP, and the Municipality of Queluz and was aimed toward the local community, through Lectures, Courses, Cines and Radio Programs throughout 2018, in order to sensitize and mobilize the community of Queluz, SP, in the main environmental issues in the areas of Water Resources, Basic Sanitation, Biodiversity and Sustainable Development, this was possible through the intersectoriality, the departments of education, administration, health and social, which involved their employees in the activities proposed above. The Environmental Education Program had the following results: 106 people trained in the Lecture Cycles, among them, 55 teachers from the municipal network of education, 03 students from the high school, 33 public cleaning employees, 10 community agents of family health and 05 from the community; 200 students trained in Environmental Courses; 1088 people sensitized with the Environmental Cines: students, assisted by the Bolsa Família and Youth Action Programs and 09 people trained in the Educommunication Workshop that carried out 04 environmental programs for local Community Radio, where the Programs had an average reach of 6,000 listeners. They listened to the Programs on the themes described above aired during the month of August 2018 and interacted with the Radio.  And aimed to produce healthier foods, free from pesticides and chemical inputs, providing quality and safer food, strengthening Food and Nutrition Security for students in the School Feeding National Program, PNAE, and consumers. The survey diagnosed a group of small local producers who mostly deliver their products to the PNAE. The socio-cultural profile was evaluated; the economic profile; production techniques and the agroecological transition. In the evaluation of production techniques, there was a partnership with an enthusiastic producer in the development of organic agriculture that gave an agronomist to diagnose and train the group in weekly visits during the period from May 2019 to February 2020. The techniques worked were: the promotion of biodiversity, the management of the soil and the management of pests and diseases. In the agroecological transition, the evaluation and the time for the total conversion of the property were carried out. In this process, the Management Plan for each property was created with the group and the Management Plan Notebook of the Ministry of Agriculture and Fisheries (MAPA) guided the plan. We achieved the goal of our project to raise public awareness was achieved, however, to leverage Sustainable Development, it will be necessary for the actions to continue.

20
  • JOSUAN STURBELLE SCHIAVON
  • The experience of the MPA (Movement of Small Farmers) in the theme of the heirloom seeds in the State of RS.

  • Líder : HIGINO MARCOS LOPES
  • MIEMBROS DE LA BANCA :
  • HIGINO MARCOS LOPES
  • GILBERTO ANTONIO PERIPOLLI BEVILAQUA
  • MARIA DE FÁTIMA LOPES
  • Data: 30-sep-2020


  • Resumen Espectáculo
  • The Small Farmers' Movement (MPA) was born in 1996 in Rio Grande do Sul State in Brazil at the height of the implementation of neoliberal policies in Brazil. It was observed that the states of Rio Grande do Sul and Santa Catarina suffered climatic adversity at the time, as well as a crisis of identity and representativeness, since the syndical model of the time no longer represented the working class of the countryside as he did not dialogue horizontally with the trade union leaders linked to FETAG (Federation of Agricultural Workers) and the Rural Department of the Central Workers' Union (CUT).

    On December 12th and 13th, 1988, in Brasilia, the MPA was institutionalized nationally with the presence of leaders from seven states, Rio Grande do Sul, Espírito Santo, Rondônia, Mato Grosso do Sul, Santa Catarina, Paraná and Piaui. This fact became important for the history of the MPA, because it occurs because the leaders perceive that the difficulties in the field as the impoverishment and the marginalization were present in all States, but with different characteristics of exploitation by the capitalism in the field, fruit of the model neoliberal movement implanted in America. In this sense, the movement undertakes to study this theme and formulate a new proposal for an agricultural model for the Brazilian field.

    The MPA assumes in the peasant plan some immediate tasks to achieve the genetic and food sovereignty of Brazil: - to recover the seeds, breeds and seedlings, in their varieties, diversity and in significant quantities; - to seek and develop popular and replicable techniques for the recovery, storage, conservation and improvement of this genetic base; - to seek and guarantee scientific and technological autonomy in the production and improvement of seeds and genetic material, as well as the necessary research and scientific knowledge; - disseminate the existing experiences aimed at building and rebuilding a culture of redemption, conservation, breeding and multiplication of seeds, breeds and seedlings under peasant popular control the genetic and food sovereignty of Brazil: - to recover the seeds, breeds and seedlings in their varieties, diversity and in significant quantities; - to seek and develop popular and replicable techniques for the recovery, storage, conservation and improvement of this genetic base; - to seek and guarantee scientific and technological autonomy in the production and improvement of seeds and genetic material, as well as the necessary research and scientific knowledge; - disseminate existing experiences in order to build and rebuild a culture of rescue, conservation, breeding and multiplication of seeds, breeds and seedlings under peasant popular control.

    The general objective of this study is to systematize the experience that the Small Farmers Movement accumulated in the course of its history in the field of genetic sovereignty, especially the work with the native seeds in the State of Rio Grande do Sul, which generated, besides many debates and advances in the work base the construction of a Heirloom Seed Processing Unit in the State in the year 2015.

2019
Disertaciones
1
  • GIOVANA FOGAÇA GONZAGA
  • Balanced feed with sweet potatoes to replace maize for laying hens in organic production system

  • Líder : EDNALDO DA SILVA ARAÚJO
  • MIEMBROS DE LA BANCA :
  • EDNALDO DA SILVA ARAÚJO
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MARCOS FÁBIO DE LIMA
  • Data: 22-feb-2019


  • Resumen Espectáculo
  • The general objective of this work was to formulate a balanced diet with sweet potatoes to replace the maize ingredient in order to test the quality of the eggs generated from this alternative for the feeding of laying hens in organic systems. It was also evaluated the productive performance of the animals, monitoring weight, number of eggs and percentage of posture in cycles of 21 days. The experiment was carried out over 84 days with collections in cycles comparing quality between lots that received ration identical to that formulated by most industries, and other lots that received feed composed of sweet potato flour in the energy composition. The animals were kept in adequate housing for organic production respecting animal welfare, with control of weight gain and health monitoring in general. For the productive parameters tested, feed conversion, egg laying percentage and egg mass, Mixed Mixed stance birds in the second laying cycle, when fed with sweet potato meal, had low productive indexes when compared to animals fed with bran meal the energy part of the feed. For the variable weight gain the response of both treatments did not present statistical significance, evidencing the non-compromising of the body condition of the animals that fed FBD.
    When testing the external quality of the eggs of animals under diet with FBD for the parameters egg weight, bark thickness and percentage of bark, they did not present inferior results to the animals fed with FM, evidencing that, most of the parameters of external quality are not adversely affected when replacing FM with FBD in the Mixed Layer ration. For the variable bark weight, corn meal treatment presented better results.
    For the parameters of egg quality, the variables albumin height, yolk color, haugh unit, yolk percentage, albumen percentage, yolk index, albumen pH and yolk pH were statistically similar results for both treatments. Demonstrating that, for these internal parameters, the FBD has an analogous result to FM feeding. However, for the parameters of yolk, yolk weight and yolk diameter, the animals submitted to FM treatment presented higher results.
    Observing the results, it is suggested that, in order to better understand the development of laying birds under alternative energy diet, it is important to carry out longer research to evaluate the behavior of different stages of production under a sweet potato diet. It is important that several races are submitted to alternative food treatments, in order to study the response to treatments under different genetic conditions. The sweet potato meal ration can not be recommended using 100% replacement corn, due to the variation found in egg quality standards during the research.

2
  • BRUNO CAMPBELL DE AZEVEDO
  • Beverage quality and fungus contamination in coffee beans from different harvesting and post-harvest systems adopted on family-owned organic property in Caparaó capixaba

  • Líder : JOAO SEBASTIAO DE PAULA ARAUJO
  • MIEMBROS DE LA BANCA :
  • JOAO SEBASTIAO DE PAULA ARAUJO
  • ALEXANDRE PORTO SALMI
  • LEONARDO CIUFFO FAVER
  • Data: 25-feb-2019


  • Resumen Espectáculo
  • The coffee culture is extremely important for Espírito Santo, besides playing a large role in the Brazilian economy. Increasingly the consumer market has been demanding regarding coffee quality, and taken into account environmental, social and food safety issues in the process of choosing what to consume. A to also consider the existing minimum quality rules for the marketing of the product for the domestic market and exporting countries. Regarding sanitary aspects, a major concern is with mycotoxins from fungal contamination, which deteriorate the quality and may even pose risks to consumer health. In addition to the need to meet the minimum requirements laid down in the regulations, producers have been faced with the demand for specialty coffees, an expanding market in the world. Thus, this work aimed to evaluate the adoption of good agricultural practices recommended by agroecology and organic agriculture as a factor of improvement in the classification of arabic coffee as the quality of the beverage and in the reduction of fungus contamination in the fruits harvested. The study was carried out in rural property of the micro region of Caparaó capixaba, in the municipality of São José do Calçado / ES. The treatments consisted in the association of different harvesting and postharvest forms commonly adopted in the property and throughout the region. The types of harvest considered were: selective, on the cloth and sweeping; the fruit picking point: mixed or just cherry and the type of terreiro used for drying: concrete, concrete under plastic greenhouse and clay. Physical and sensorial analyzes and fungal taxonomy were performed. Statistical analysis was performed using Sisvar software, version 5.6. Traditional harvesting systems, by means of ground or cloth collapses, have generally produced low-quality, low-defect coffees. Grains that showed direct contact with the soil during the harvest and / or drying process showed higher fungal infestation severity indexes when compared to grains not exposed to soil. Harvest and post-harvest processes that separate lots of cherry coffee for individual drying showed lower levels of infestation severity. Different genus of fungi were detected in the grains, being: Aspergillus, Penicilium, Fusarium, Cladosporium, Uredimiosporo, Colletrotrichum and Alternaria. The selective harvest of Arabica coffee (Coffea arabica) has demonstrated the potential to improve the beverage quality of the species in Caparaó Capixaba, as it drastically reduces grain contamination. Thus, it is believed that other harvesting and post-harvesting techniques (pulping, peeling and drying in suspended screen terrariums) should be studied in association with selective harvesting in order to verify its efficiency and profitability of application in Caparaó Capixaba aiming to production of specialty coffees.

3
  • LUANA MURITIBA LEMOS
  • Participatory evaluation of agroforestry systems in small properties in the South and Extreme South of Bahia.

  • Líder : JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MIEMBROS DE LA BANCA :
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MAURO SÉRGIO VIANELLO PINTO
  • RAUL CASTRO CARRIELLO ROSA
  • Data: 27-feb-2019


  • Resumen Espectáculo
  • New models of agriculture are needed to promote sustainable food production and soil conservation. In that sense, agroecology emerges as more sustainable production model, which promotes the socioeconomic aspects of family farmers and environmental conservation. The agroforestry systems emerges as an alternative production that combines the cultivation of annual and perennial species, promoting balance and biodiversity. Cultivation of cassava for the production of flour and for consumption is an economic activity involving most of the families of farmers in the municipality of Aratuípe and Teixeira de Freitas, Bahia state, Brazil, being important not only for family income but also as a cultural activity. Currently, cassava planting in these regions consists of the slash and burn of areas of capoeira, followed by plowing and harvesting, generating compaction of the soil. Thus, more sustainable cultivation techniques are essential for these regions. The objective of this dissertation is to analyze, in a participatory way, the perspective of farmers with regard to the implantation of biodiverse Agroforestry Systems, using Demonstration Units as an instrument of awareness and discussion of the theme. It was observed that productive Demonstration Unities of SAF are essential to stimulate the adoption of these systems by the farmers.

4
  • FLÁVIO VOGT
  • Organic Foods in Perception of Different Social Actors in the Municipality of Frederico Westphalen-RS

  • Líder : KATIA CILENE TABAI
  • MIEMBROS DE LA BANCA :
  • KATIA CILENE TABAI
  • MARIA ROSA FIGUEIREDO NASCIMENTO
  • DENISE ROSANE PERDOMO AZEREDO
  • Data: 28-feb-2019


  • Resumen Espectáculo
  • This study seeks to analyze and interpret the perception of several social actors regarding organic foods as strategic for the social reproduction of family farmers and for food and nutritional security in the municipality of Frederico Westphalen, located in the North of the State of Rio Grande do Sul. These social actors are families of family farmers, technical assistance and rural extension, public managers and professionals in the area of education, nutrition and health. This work began in March of the year 2017 and is authorized by the opinion of the Research Ethics Committee (COMEP) of UFRRJ, within the Research Project entitled "Food security: the intersectoriality in Brazil" (Protocol No. 797/2016), in accordance with ethical principles and is in accordance with Resolution 466/12 that regulates research procedures involving human beings. Based on the multidimensions of sustainability, from Agroecology, it was possible to raise the considerations and suggestions of each social actor researched. Within the Economic, Social, Environmental, Cultural, Political and Ethical dimensions, aspects considered relevant were contemplated, among them: generation of work and income, production costs, public health spending, contamination with chemical residues, technological dependence, health of the producer and consumer, labor "pain", nutritional quality of food, local development, associativism and cooperativism, responsibility and solidarity. In each aspect, the positive and negative impacts of the production and consumption of organic and conventional foods were evaluated. Also, suggestions were obtained and the level of knowledge and involvement of the social actors with the existing public policies to support family and organic agriculture and food acquisition was evaluated, as well as what could be done to increase the production and consumption of these foods. It was possible to visualize that the perceptions and suggestions contemplate what actions are being done and can be amplified. Even if there may be regression, paradigm chances signal that we are obliged to move towards sustainability.

5
  • BARBARA LEANDRO MONTEIRO
  • Public policies to strengthen family agriculture and Food and Nutrition Security:
    Food Acquisition Program and the National School Feeding Program in the municipality of Crato- Ceará. Brazil.

  • Líder : KATIA CILENE TABAI
  • MIEMBROS DE LA BANCA :
  • KATIA CILENE TABAI
  • FERNANDA TRAVASSOS DE CASTRO
  • KAMILA DE OLIVEIRA DO NASCIMENTO
  • Data: 28-feb-2019


  • Resumen Espectáculo
  • Food and Nutrition Security is founded on the right of everyone to a healthy, quality food that is accessible, in sufficient quantity and permanently. It is based on food practices that promote health, without compromising access to other basic and essential needs, respecting cultural characteristics of each region. However, there are many factors that affect food security and nutrition, including agricultural production, trade, food quality, water quality, sanitation services, local food culture, governance, political stability, etc. The objective of the present study was to describe and analyze the Food Acquisition Program and the National School Feeding Program  as policies to strengthen family agriculture and the construction of Food and Nutrition Security in the municipality of Crato-Ceará in Brazil.The study was carried out between July 2017 and February 2018. A case study was carried out according to a qualitative and quantitative technique through a bibliographical and documentary survey and semi-structured interviews. This research is a cut from the project approved by the
    Federal Rural University of Rio de Janeiro , Commission for Ethics and Research (Resolution 466/12, Protocol No. 797/2016). The Food Acquisition Program began in 2014 in the municipality of Crato, counting with a number in the year 2017, the quantity of food supplied to the Food Acquisition Program  by family farmers, such as bananas (4923) , Green corn (1998.00 kg), sweet potatoes (1210.00 kg), pumpkin (1187.30 kg) and green odor (1157.40 kg) In the years 2012, 2014, 2015 and 2016, the National School Feeding Program of the data provided by the
    National Development Fund for Education, the percentage of purchases of foodstuffs effectively met the requirements established by Law 11,947 of June 16, 2009, which determines that 30% of the total value of the onlendings should be used to purchase which were 31,45%, 31,11%, 34,35% and 30,41%, respectively. However, in 2011 and 2013, the municipality of Crato was unable to comply with Law 11,947, presenting values of 5.46% and 18.97%, respectively. The process of strengthening food procurement directly from Family Agriculture through the  Food Acquisition Program and National School Feeding Program programs is complex in the Crato municipality, since its effective implementation requires a series of conditions that involve stimulation, monitoring, supervision and support for the implementation of policies to overcome the conditions of the sphere of action of political spheres entering the social and productive context intertwining in prerogatives that match with improvements in the quality of life of all those involved. Therefore, it is expected that this study will contribute to the reformulation and restructuring of government actions and public policies focused on Food and Nutrition Security, supplying the remaining deficiencies as well as filling the remaining gaps in this system.

6
  • CAIO VIEIRA VASCONCELOS
  • Characterization and treatment of the municipal waste compost of Belo Horizonte-MG aiming at the use in Urban Agriculture actions

  • Líder : MARCO ANTONIO DE ALMEIDA LEAL
  • MIEMBROS DE LA BANCA :
  • IRENE DA SILVA COELHO
  • MARCO ANTONIO DE ALMEIDA LEAL
  • SILVIO DA SILVA SANTOS
  • Data: 28-mar-2019


  • Resumen Espectáculo
  • Composting is one of the main alternatives for the treatment of organic urban solid waste, making possible the transformation of unstable materials and with microbiological contaminations, in organic fertilizer, soil conditioner or substrate. This research was carried out under the public composting program developed by the Superintendência de Limpeza Urbana (SLU) da Prefeitura de Belo Horizonte (PBH) in order to attend PBH's school and community gardens (Programa Hortas Escolares e Comunitárias/PBH). The objective of this research was to characterize the composting process over a period of 123 days and the compost obtained, identifying the origin and dynamics of possible microbiological contaminations, especially with thermotolerant coliforms, as well as to develop treatment and utilization alternatives, aiming to adapt the SLU / PBH compost for use in Urban Agriculture actions. It was verified that the composting process presented thermophilic values during almost all the evaluated period. The obtained compost presented high pH, moderate electrical conductivity and good nutrient content. It was verified that the raw materials used in the composting presented high contamination by thermotolerant coliforms, being this the probable origin of the residual contamination at the end of the composting process. However, there was also evidence of cross contamination by the joint use of machines / equipment and the composting yard itself. No other microbiological or heavy metal contamination has been identified. The post-composting treatments to reduce / eliminate residual contamination by thermotolerant coliforms presented different efficiencies, and solarization with translucent plastic was highly efficient, making the compost suitable for agricultural use in only a few days. It was also evaluated the use of the substrate compound to produce lettuce seedlings, mixed with different proportions of vermiculite and in the presence or absence of cover fertilization with cottonseed meal. It was observed that the substrates with predominance of compost had lower germination. It was also observed that the addition of vermiculite in larger proportions was favorable to the development of the seedlings, and it was possible to obtain seedlings superior to those obtained with the use of commercial substrate. The use of cover fertilization was essential to obtain quality seedlings.

7
  • EVELYN DE OLIVEIRA MIRANDA NASCIMENTO
  • Productive and phytosanitary survey and homeopathy proposals for organic production in the State of Rio de Janeiro

  • Líder : JOSÉ GUILHERME MARINHO GUERRA
  • MIEMBROS DE LA BANCA :
  • CRISTINA MARIA DE CASTRO FRANCH
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MARIA DO CARMO DE ARAÚJO FERNANDES
  • Data: 28-mar-2019


  • Resumen Espectáculo
  • Still a science not widely known, homeopathy has also been studied through its applications in agriculture and livestock, and its use is permitted by law in organic production systems. What one has of specific knowledge on the subject, is dispersed and not so accessible to the rural producers, especially in the State of Rio de Janeiro. In this sense, the present study had as objective to identify the crops produced in the scope of the farmers associated to ABIO - Association of Organic Farmers of the State of Rio de Janeiro, as well as to raise their respective phytosanitary problems and propose possible solutions through the use of homeopathy and ultra-diluted preparations. The survey was conducted through the analysis of the Organic Management Plans, using only the plant production scopes, totaling 315 Organic Management Plan. Through the informed municipalities, mapping was done with the main cultures and imbalances found, as well as a proposal with the forms of control found in the literature. Other transversal actions have been implemented since the beginning of the project, such as practical workshops within the SPG ABIO groups and also a Seminar on Homeopathy in Agroecological Farm 47 km in Seropédica-RJ. It will be elaborated and published didactic material in the form of booklet with the results of the survey and the homeopathic proposals found in the literature, in order to provide to the producers another source of information with accessible language.

8
  • DAIARA PARANHOS DA CRUZ
  • Application of the biofertilizer Agrobio® on the agroecological cultivation of beetroot (Beta vulgaris L.)

  • Líder : NORMA GOUVÊA RUMJANEK
  • MIEMBROS DE LA BANCA :
  • NORMA GOUVÊA RUMJANEK
  • MARCO ANTONIO DE ALMEIDA LEAL
  • MARIA DO CARMO DE ARAÚJO FERNANDES
  • Data: 29-mar-2019


  • Resumen Espectáculo
  • Beetroot (Beta vulgaris L.) is a tuber with a sweet taste widely used in Brazilian cuisine that is pleasant to the palate and carries a high level of antioxidant substances. The crop has an annual production of around 300 thousand tons. In the Northeast region, beetroot production is not very significant, and there is not enough production to meet domestic market demand. The present study was developed with the objective of evaluating the application of the biofertilizer, Agrobio ®, in the development and production of beetroot in the Northern Coast of Bahia in an agroecological production system free from pesticides and soluble fertilizers. Agrobio® is produced from aerobic digestion of organic substrates (fresh bovine manure, urine, whey and others) by microorganisms such as fungi and bacteria. The aerobic process lasts on average 56 days and during this period the must is supplemented, periodically, by the addition of macro and micronutrients. Two applications were performed on the seedlings and / or two or four applications after transplanting to the field. Thirty day seedlings treated with biofertilizer presented height and number of leaves 74 and 45% higher than the control, respectively and in terms of leaf area the application of Agrobio® was able to multiply by about eight times in comparison to the control. At the end of 60 days in the field, the best yields were obtained using two applications in the seedling phase and four applications after transplanting (7, 15, 30 and 60 days), corresponding to increases around 400% in relation to the control. Agrobio® application only during seedling phase showed increases of 300% in relation to the control, not differing from the treatment in the seedlings followed by two applications after transplanting (15 and 30 days), while the application response in plants treated just after transplanting was significantly lower, about 200%. The application of Agrobio presented yield in the order of 120 T ha-1 considering a population density of 300,000 ha-1 plants. The incidence of nematodes and contamination by Salmonella and fecal coliforms were also determined. The results indicate that the use of Agrobio® contributes effectively to beetroot cultivation under an agroecological manegement.

9
  • JANICE ANDREON VENTORIM
  • Growth of the pitaya tree under different conditions of insolation and consortium with the banana tree in an organic production system

  • Líder : LUIZ AURELIO PERES MARTELLETO
  • MIEMBROS DE LA BANCA :
  • LUIZ AURELIO PERES MARTELLETO
  • ROGERIO GOMES PEGO
  • LEONARDO CIUFFO FAVER
  • Data: 14-may-2019


  • Resumen Espectáculo
  • The pitaya of the genus Hylocereus are vascularized epiphyte cacti that originally developed in the upper layer of the forests of the Americas. In these forests these plants seek the best conditions within the complex and the diverse arboreal canopy. Therefore, it is necessary to be aware of their condition of origin, above all the level shading or interception of sunlight in their commercial crops. The pythia produced by the species Hylocereus undatus, adopted in the present study, is of red bark and white pulp, relatively large, very appreciated and has been gaining prominence in the fruit market in natura. Thus, during the first year of cultivation, the vegetative behavior of the fruit tree was evaluated under different levels of shading and in a consortium with the banana tree in an organic production system. A randomized block design (DBC) with four shading treatments was used: (1) consortium: banana + pitaya, (2) under sombrite with 50% interception of sunlight, (3) on sombrite with 30% interception of light and (4) full sun, with five replicates. The results indicated that the higher level of interception of sunlight favored the initial growth of the pitaya tree.

10
  • ÉRIKA REGINA DE OLIVEIRA CARVALHO
  • THE ROLE OF PPGAO IN THE PROFESSIONAL ACTION OF ACTORS OF RURAL EXTENSION OF AGRO-ECOLOGICAL BASE FORMED BETWEEN 2010 TO 2016.

  • Líder : JOAO SEBASTIAO DE PAULA ARAUJO
  • MIEMBROS DE LA BANCA :
  • ANA CRISTINA SIEWERT GAROFOLO
  • CRISTHIANE OLIVEIRA DA GRAÇA AMÂNCIO
  • WALTER JOSE RODRIGUES MATRANGOLO
  • Data: 16-may-2019


  • Resumen Espectáculo
  • The knowledge about agroecological production and their validation methodologies has been consolidating in Brazil since the 1980s. This knowledge isn't restricted to the management of natural resources and production practices, but also as a strategy to discuss public policies of development. Currently the postgraduate programs in Agricultural Sciences have 19 professional master's degree courses, however, on Organic Production has only one. The National Policy on Technical Assistance and Rural Extension - PNAP and National Policy on Agroecology and Organic Production - PNAPO, were built in a participatory manner, in articulation with various spheres of the federal government, listening to the governments of the federative units and their institutions, as well as the segments of civil society, leaders of organizations representing family farmers and social movements, committed to Family Agriculture and with an environmentally oriented production matrix inspired by the principles of agroecology and the agroecological transition. The Postgraduate Program in Organic Agriculture created in 2009 aimed at integrating theoretical and practical knowledge regarding to the conduction of organic production systems, aiming at training and capacity building of professionals to work in the public and private sectors and non-governmental organizations, whether in teaching, research, extension, technical consulting and / or management activities. The program was created at a favorable political moment, where public and private institutions of Ater, social organizations and agroecological movements gained space in the national scenario and demanded studies and expert professionals. The program offers a multidisciplinary team, a framework of research on organic production, validated by professionals from institutions like UFRRJ / Embrapa Agrobiology / PESAGRO, offering multiuse space, the Training Center in Agroecology and Organic Agriculture - CEFAO. This space of dialogue offers conditions for the exercise of the indissociability between research-teaching-extension and ensures greater effectiveness in the processes of training people and generating knowledge. In the perception of the professionals who graduated from this program, there were conditions to develop permanent and continuous educational processes in Organic Production, through a multidisciplinary and interdisciplinary approach and the use of participative methodologies, as well as the socialization of this knowledge through the research and the approximation of popular and scientific knowledge. However, these professionals don't know the National Policy on Technical Assistance and Rural Extension - PNATER and the National Policy on Agroecology and Organic Production - PNAPO, and don't identify themselves as agents of technical assistance and rural extension. Although having actions related to the principles and guidelines of these policies. It was evidenced the necessity of reformulation of the disciplines, of the didactic material and of the greater integration of the faculty, of a greater understanding of the professional role  in the context of public policies.

11
  • IVANILDO DE SOUZA CORTE
  • PITAYAS GROWTH IN DIFFERENT CONDITIONS OF CULTIVATION IN BRAZILIAN SEMI-ARID

  • Líder : LUIZ AURELIO PERES MARTELLETO
  • MIEMBROS DE LA BANCA :
  • ALEXANDRE PORTO SALMI
  • LUIZ AURELIO PERES MARTELLETO
  • RAUL CASTRO CARRIELLO ROSA
  • Data: 23-may-2019


  • Resumen Espectáculo
  • The objective of this work was to evaluate the growth of species of pitaya in a typical semi-arid climate under the following conditions: sub-forest of native vegetation; on shade cover with 50% sunlight interception and in full sunshine regime, aiming at an income generation alternative for the family farmer. The experiment was carried out in a randomized block design with four treatments, that is to say, different species of pitayas: (1) red-pitaya-red-pitaya (Hylocereus costaricensis), (2) white-pitaya red-pitaya (Hylocereus undatus), (3) pitaya-native of the Cerrado (Selenicereus setaceus) and (4) native species (Selenicereus spp), with four replicates or blocks, four useful plants per plot. For the planting of the cuttings pits were prepared in the dimensions of 0.40 X 0.40 X 0.40 m, spacing 2.5 m between rows and 2 m between plants on the same row. The growth of each plant was managed, leaving only two shoots followed and the length of these shoots was monitored along one year of cultivation, as well as the total height relative to the soil. The data were submitted to analysis of variance using the Rbio program. The results made it possible to conclude that in the sub-forest environment of native vegetation, the highest survival rate of the implanted cuttings occurs for Selenicereus setaceus and the lowest for Hylocereus costaricensis; and also, the four species of pitahies in this environment, have, after 12 months of cultivation, similar vegetative growth. In the environment with sombrite cover, for the four species tested, close to 100% of the implanted cuttings grow and the species Hylocereus costaricensis has the highest vegetative growth performance. In full sunshine regime there is a great mortality of the pitayas, not allowing to make better analyzes of their behavior; still in this situation, the native species of the Cerrado shows greater tolerance, whereas Hylocereus costaricensis is the most sensitive. Thus, shading increases the percentage of survival and favors the initial growth of the pitayas cultivated under the Brazilian semi-arid conditions., in the Caatinga biome, in the Cerrado and its transition zones.

     
12
  • DANILO LIMA MARQUES
  • Agricultural sustainability evaluation of organic production unities of Pará State, Brazil

  • Líder : JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MIEMBROS DE LA BANCA :
  • ANELISE DIAS
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MAURO SÉRGIO VIANELLO PINTO
  • Data: 27-may-2019


  • Resumen Espectáculo
  • The present study aimed to make a diagnosis and propose solutions to promote organic agriculture in the regions Northeastern of Para and Metropolitan of Belém. A sustainability evaluation was carried out with the application of the IDEA method at organic production systems of the Pará Orgânico Association. The IDEA method was developed by the French Ministry of Agriculture in collaboration with research, extension and teaching institutions. It proposes the evaluation of sustainability through a matrix of 41 indicators, grouped into 10 components, which comprise three dimensions: agro-environmental (19 indicators), territorial (16) and economic (6). The combination of the values of the indicators allows measuring the sustainability of each dimension, which can vary from zero to 100 points. The structure of the method defines that the sustainability of the production system is limited by the dimension that presents the lowest score. The conceptual model involves aspects of the natural, social and human sciences that, by adapting some indicators to the reality of local agroecosystems, allows the quantitative measurement of sustainability. Eleven Family Production Units were evaluated at nine municipalities in the State of Pará. In these units, the IDEA method was applied in January 2018 through interviews conducted in loco. At the evaluations, limitations were observed to the potential of the region as an important producer of vegetables and organic fruits. These limitations include lack of local inputs and organization of the association. According to the results, the sustainability of the studied region is limited by the economic dimension, which presented an average score of only 40%. In addition, the socio-territorial dimension can also be improved, since, although it is not the limiting factor at the time, it presented a score of only 50%. On the other hand, the agro-environmental dimension presented a high score, above 70%. It should be noted that the scores obtained in all dimensions are above the lower limit of sustainability, which is 30%.

13
  • DÉBORA MABEL NOGUEIRA GUIMARÃES
  • Impacts evaluation of the National Plan of Agroecology and Organic Production in the technical assistance services in the framework of agrarian reform in the north region of Brazil. 

  • Líder : EDUARDO FRANCIA CARNEIRO CAMPELLO
  • MIEMBROS DE LA BANCA :
  • EDUARDO FRANCIA CARNEIRO CAMPELLO
  • CRISTHIANE OLIVEIRA DA GRAÇA AMÂNCIO
  • GUILHERME DE FREITAS EWALD STRAUCH
  • Data: 28-may-2019


  • Resumen Espectáculo
  • Brazil underwent an intense process of industrialization in agriculture by the second half of the twentieth century. Industrial agriculture shaped the conditions of access to land and agricultural production in the nation. Highly exclusionary, with the passage of time, this model showed signs of deterioration forcing the search for sustainable production alternatives. The agroecological and struggle movements for the land and the government fought intense debate about the construction of public policies regarding access to land and of foment to the sustainable development, having agroecology its theoretical base. As a result of this dialogue in 2012 Decree 7,794 / 2012 instituted the National Policy on Agroecology and Organic Production, one of the main instruments of policy management is the National Plan for Agroecology and Organic Production-PLANAPO. PLANAPO articulated several governance structures around agroecology and set goals to be implemented between 2013 and 2015. This work was dedicated to evaluating the technical assistance goal of the National Institute of Colonization and Agrarian Reform-INCRA, specifically to evaluate how PLANAPO impacted the technical assistance services offered by the municipality to its beneficiary public. The objective of INCRA was to provide agroecological technical assistance to 26,000 families benefiting from the National Agrarian Reform Program in the states of Acre and Pará. The work was supported by the analysis of the data available in the ATER Computerized System (socio-productive diagnosis carried out at the time of the arrival of the technical assistance services in the areas and reports of the activities carried out during the validity of the contracts for the provision of service upon arrival of diagnostic data) and interviews through semi-structured questionnaires carried out with the community leaders of the areas studied.

14
  • CLAUDIO MUASSAB SILVA LIMA
  • Diagnosis and characterization of banana production systems at Espírito Santo do Dourado Municipality, MG state, aiming to strengthening the agroecological practices.

  • Líder : EDUARDO FRANCIA CARNEIRO CAMPELLO
  • MIEMBROS DE LA BANCA :
  • EDUARDO FRANCIA CARNEIRO CAMPELLO
  • RAUL CASTRO CARRIELLO ROSA
  • THIAGO DIAS TRINDADE
  • Data: 30-may-2019


  • Resumen Espectáculo
  • Banana farming is a traditional activity that generates employment and income and has a significant presence in the context of family farming in the municipality of Espírito Santo do Dourado-MG. The region of Middle Sapucaí, where the municipality is located, encompasses peculiar characteristics, both in the geoclimatic aspect and in the management of the cultivated banana trees. This context in which the crop is inserted, allows the harvesting of a differentiated product and value-added in the market. Conventional banana cultivation systems are based on the use of agrochemicals and chemical fertilizers, which in the long run, in addition to being costly to the farmer, can also bring serious problems of human contamination and the environment, especially where the banana is historically grown , usually on steep slopes. The adoption of agroecological practices is a viable and accessible alternative, which can guarantee the consolidation of the sustainability of banana systems. In this study, a diagnosis of an applied nature was made, where twenty - five banana growers from the municipality of. Were interviewed, members of three informal groups assisted by the local Emater, for Phytosanitary Certification of Origin. The profile and characteristics of the local production system, as well as the actors involved in this process, were raised with the purpose of generating information that could guide actions of rural extension in the construction of a local model for the agroecological transition. It was observed that banana cultivation in the municipality is practically organic and farmers are eager for feasible technologies, which result in efficiency and economics in the banana, as well as the improvement of family income. This indicates a promising potential for the development and transition to agroecological and / or organic banana production systems.

15
  • ELDER DIAS NOGUEIRA
  • Evaluation of growth parameters of lettuce (lactuca sativa) inoculated with the strain estirpe sp 245 de Azospirillum brasiliense

  • Líder : JOAO SEBASTIAO DE PAULA ARAUJO
  • MIEMBROS DE LA BANCA :
  • JOAO SEBASTIAO DE PAULA ARAUJO
  • NORMA GOUVÊA RUMJANEK
  • DEBORA ALVES GONZAGA DA SILVA BALLESTEIRO PEREIRA
  • Data: 30-may-2019


  • Resumen Espectáculo
  • The cultivation of lettuce (lactuca sativa) is very common throughout the country, being an important source of income, mainly in family agriculture. The vegetable industry in Sergipe in recent years has been increasing production, contributing to the balance of supply and demand in the domestic market, with Itabaiana being one of the main producing municipalities. This municipality is located in the Central Agreste Sergipano Territory and located in the central area of the State of Sergipe, being one of the main highlights also in the production of lettuce. The objective of this study was to evaluate lettuce growth parameters, such as: root volume (VR), shoot diameter (APD), total fresh matter (MFT), total dry matter (MST), root length and nitrogen content in the aerial part (TN), in a commercial area of a farmer of the Association of Organic Producers of Agreste-ASPOAGRE. Experiment 1 started on 11/24/2018 and ended on 1/12/2019. In the first stage, it was evaluated lettuce growth parameters under field conditions and in the second one the parameters of the seedling stage were evaluated. In the first stage, the inoculant based on Azospirillum had a positive influence on practically all the analyzed parameters. In the second stage the effect of all the treatments used on the MF variable is similar. However, in the APA variable there was a significant effect of the treatments used, and the treatment G presents the highest mean value when applied and the lowest when the treatment F.

16
  • GILVANETE LISBOA DOS SANTOS
  • Agroecology as educative principle: case study
    in the Municipal Center of Agricultural Education "Artur Pagung", Vila Pavão
    (ES).

  • Líder : ANELISE DIAS
  • MIEMBROS DE LA BANCA :
  • ANELISE DIAS
  • EDILENE SANTOS PORTILHO
  • ELIZABETE CRISTINA RIBEIRO SILVA JARDIM
  • Data: 27-jun-2019


  • Resumen Espectáculo
  • Agroecology is an approach (a paradigm, a set of principles) that materializes in practice
    through alternative production systems that are based on ecological, social, economic,
    environmental and political principles. In this context, the school can be cited as an excellent
    place to build knowledge about sustainability. The objective of this research is to analyze the
    senses and the educational principles of agroecology experienced in the Municipal Center of
    Agroecological Education "Artur Pagung", Vila Pavão (ES). For that, a case study was used,
    with a view to analyze the educational praxis of the Municipal Center of Agroecological
    Education "Artur Pagung", from March to November 2018 with the students regularly
    enrolled in Elementary School Final Series (6th to 9th year), with teachers and school staff.
    Data collection was performed with participant observation, since the researcher is part of the
    work team of the research institution. A field diary was used as an aid, in which the
    considerations concerning the research were recorded, observing daily school life, classes in
    the subjects of Mathematics, Portuguese Language, Sciences and Arts of Agriculture,
    Environmental Education Project; everyday practical actions at school; as well as
    interpersonal relationships through cooperation. The documentary analysis was used to make
    possible the understanding of the path taken in the construction of the current reality of the
    researched institution, as well as its positioning before the insertion of the socioenvironmental
    questions in it. Allied to observation and analysis of documents, interviews were conducted
    using different questionnaires for students and teachers. The Pedagogical Proposal of the
    school works with generative theme methodology related to local reality and adds disciplines
    that contemplate teaching about the importance of environmental preservation and
    agroecological practices, since most of its students come from the rural area and survive with
    the income obtained from the fruits produced in the properties of their families. The new
    approach to agriculture has been developed, and this approach is set in the science of
    agroecology. The category agroecology is absent from the course plan of the subjects,
    nevertheless it has been much requested in the daily school dimension as a pedagogical
    practice that should be perfected by the teachers in their analytical-reflective dimension.

17
  • DANIELLE DOS SANTOS SANFINS
  • ENVIRONMENTAL AND MANAGEMENT CONDITIONS FOR THE PRODUCTION OF SPONTANEOUS AND TRADITIONAL FOOD SPECIES IN PARATY-RJ

  • Líder : MARIELLA CAMARDELLI UZÊDA
  • MIEMBROS DE LA BANCA :
  • MARCO ANTONIO DE ALMEIDA LEAL
  • MARIELLA CAMARDELLI UZÊDA
  • VIVIANE STERN DA FONSECA KRUEL
  • Data: 27-ago-2019


  • Resumen Espectáculo
  • Spontaneous food plants are those that are born even without cultivation in vegetable gardens, gardens, fields or even among sidewalk concrete. Some plants are native, but many were brought along with commercial plants introduced in Brazil and became naturalized. These plants, besides having food potential, also have great medicinal value and are traditionally used in many regions of Brazil. Because they are generalist species they are able to thrive in a wide variety of environmental conditions and are therefore easy to adapt and disseminate. Rescuing the use and fostering the use of these plant species in order to contribute to food security and sovereignty, and to awaken knowledge about traditional wild spontaneous agricultural diversity, is of very significant importance. With the intention of recognizing the importance of these plants, the present work carried out a survey of the main emerged and cultivated plants, in an urban yard area of 180 m2. The survey was conducted based on the identification of the species that appear in this backyard space, where the various factors that qualified these species as major contributors of family subsistence and promoters of food security and sovereignty were observed. With the characterization of these plants, it was also possible to identify their ecological benefits and their favoring in the emergence environment. The food wild biodiversity presents us with numerous species that can feed us, which guarantees us autonomy and nutritional quality. The lack of interest in this knowledge is the result of a way of life encouraged by globalization, which generated the preferential search for industrialized foods. In order to promote and enhance these plants, this work conducted a fertilization experiment with Lactuca serriola, identified in the survey, with favorable characteristics of adaptation, propagation, productivity and food potential. The experiment was carried out in the same area as the species survey, and the development of Lactuca serriola in its spontaneous emergence was monitored. (20) Randomly emerged plants were mapped within the 180m² area, from August 2018 to May 2109. For the evaluation of responses on their development and productivity, two treatments were used in this experiment, (10) plants received fertilization. organic and (10) plants did not receive. Soil analyzes of the area and the fertilizer used were made. The observed responses show difference only in the number of leaves, not being observed significant differences in the other observed characteristics.

18
  • ANTONIO WILSON VIEIRA BONFIM
  • Settlements of the North of Mato Grosso: The productive diversity, the commercialization channels and the service to the forest code 

  • Líder : MARIELLA CAMARDELLI UZÊDA
  • MIEMBROS DE LA BANCA :
  • MARIELLA CAMARDELLI UZÊDA
  • MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • MARCIO RODRIGO ALECIO
  • Data: 28-ago-2019


  • Resumen Espectáculo
  • The policy of agrarian reform and the consequent implementation of rural settlements is of fundamental importance for the rural development strategies of the country. So much that, currently, Brazil has constituted 9,426 settlement projects that correspond to 87.34 million hectares of reformed area, distributed in 2,102 municipalities with 972,046 settled families. In the legal Amazon, there are 625,655 settled families, which occupy an area of 76,958,858.68 hectares, equivalent to 88.1% of the area destined to agrarian reform in Brazil. However, although agrarian reform is important for regional development, this dynamic has raised issues related to the environmental agenda and includes settlements as direct participants in the process of forest conversion to other uses. Specifically in the state of Mato Grosso, the environmental agenda takes on strength from the Arco do Fogo and Arco Verde and Arco Verde operations, since, in 2008, agrarian reform settlements appear as leaders in the process of deforestation in the region. This situation forces INCRA to make adjustments in environmental management in the settlements so that it can comply with the provisions of Law 12.651 / 2013 and CONAMA Resolution 489/2014. In order to do so, it establishes a partnership with the University of Brasília (UNB), which, through the RADIS project, began to perform Agrarian Systems Diagnosis and Environmental Regulation in 41 municipalities in the north of Mato Grosso, covering 27,573 families, distributed in 111 settlements. RADIS focuses its approach from three axes of action: a) environmental regularization of settlements in the North of Mato Grosso, with the elaboration of the Rural Ambient Record of lots (CAR) and elaboration of Projects for the Environmental Recovery of Degraded Areas (PRADA) ; b) adaptation of the production models and economic strengthening, aptir of the diagnosis of agrarian systems; c) research related to environmental, economic and social issues. From this action and to correlate the productive diversification and the commercialization channels with the service to the forest code in the settlements Jurena I and Paloma, in the north of Mato Grosso, this work was enhanced with the respective collection of the information inserted in the database of the RADIS project, which were extracted and organized into excel spreadsheets to enable data analysis. The data used for the study refer to social, productive and environmental variables, such as: establishment period of the settlement, date of entry of the family into the lot, land regularity, agricultural and livestock production, commercialization and environmental regularity. In this way, it was possible to analyze the profile and the productive diversity of the settled families, to identify the commercialization channels, the environmental situation and to correlate them with the service to the forest code. For the environmental evaluation data were used referring to the area destined to the permanent preservation area; areas with deforestation occurred before 2008 (consolidated areas - Law 12.651 / 2012), areas with deforestation occurred after 2008; area for infrastructure, water mirror and native vegetation area.

2018
Disertaciones
1
  • ANA PAULA DE OLIVEIRA MARES GUIA
  • EFFECT OF GREEN MANURE, ASSOCIATED WITH THE USE OF EFFICIENT MICRO-ORGANISMS (EM), ON THE PRODUCTIVITY OF GREEN CORN, CULTIVATED IN SUCESSION

  • Líder : EDNALDO DA SILVA ARAÚJO
  • MIEMBROS DE LA BANCA :
  • DAVID VILAS BOAS DE CAMPOS
  • EDNALDO DA SILVA ARAÚJO
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • Data: 20-feb-2018


  • Resumen Espectáculo
  • Green manure is a technique that results in the improvement of the physical, chemical and biological conditions of the soil, protecting it from erosion, and contributing to reduce dependence on external inputs. Thus, it is important to identify species of green manure adapted in each region. In addition, the use of efficient microorganisms (ME) may potentiate the beneficial effect of the green manure technique. The objective of this study was to introduce and analyze biomass production by Crotalaria juncea (Crotalaria juncea), mucuna-preta (Mucuna aterrina) and bean (Canavalia ensiformes) under the conditions of Matias Barbosa-MG, to determine the effect of green agronomic characteristics of maize-green planted in succession, under no-tillage; and quantify the effect of the application of efficient microorganisms in cultivated area with green maize. This work was carried out in a family production system, in Sítio Irmão Coragem, between October 2016 and October 2017, in the municipality of Matias Barbosa (MG). A split plot scheme was used in the randomized complete block design with three replicates. The variables analyzed in the legumes were biomass productivity and macronutrient content. In the corn crop, the total weight of green peas was evaluated, the percentage of marketable debris, the dry mass of the corn straw, as well as its Nitrogen content. The corn cultivar used was AG 1051. The biomass yield values of legumes and green maize, as well as the percentage of tradable ears, are in agreement with the national average for each variable. These results demonstrate that the studied legumes show good adaptation to Matias Barbosa 's edaphoclimatic conditions. Regarding the results of green maize, the values found show that there was no response to green fertilization or to the use of microorganisms. This was probably due to the fact that the phytomass addition of the legumes during the first year of cultivation was insufficient to affect the characteristics of the green maize evaluated.

2
  • LETÍCIA RIBEIRO PINTO DOS SANTOS
  • Agronomic residence with an agroecological approach: the case of direct sales channels at the Federal Rural University of Rio de Janeiro

  • Líder : ANELISE DIAS
  • MIEMBROS DE LA BANCA :
  • ANELISE DIAS
  • RENATO LINHARES DE ASSIS
  • JULIANA PEREIRA CASEMIRO
  • Data: 16-abr-2018


  • Resumen Espectáculo
  • IN THIS PRESENT STUDY, THE DESCRIPTION OF THE EXPERIENCE FOR THE CONSTRUCTION OF THE FAMILY FARM FAIR AND THE FIRST PUBLIC CALL OF THE FOOD ACQUISITION PROGRAM IN UFRRJ, UNDER THE POINT OF VIEW OF THE AUTHOR THAT WAS ACTED AS A RESIDENT IN AGRONOMY FOR A PERIOD OF 24 MONTHS. THE RESIDENCE IS A PROGRAM OF THE INSTITUTE OF AGRONOMY WHICH ENTITLES NEWLY FORMED AGRONOMIC ENGINEERS, THE IMPROVEMENT OF KNOWLEDGE, SKILLS AND ATTITUDES FOR THE EXERCISE OF AGRONOMIC ENGINEERING BY TRAINING IN SERVICE UNDER SUPERVISION OF A TEACHER OF UFRRJ. THE DIRECT PURCHASE OF FOOD GENERATES OF FAMILY FARMERS BY THE INSTITUTIONAL BUYING PURPOSE OF THE PURCHASING PROGRAM WAS PIONEER IN THE STATE OF RIO DE JANEIRO. 340 BOXES OF BANANA SILVER CLIMATIZED, 89 BOXES OF AIPIM AND 134 KG OF PUMPKIN, TOTALIZING 8,174 KG OF FOOD, EQUIVALENT TO A GROSS BILL OF 23 THOUSAND REALS, BENEFITING THREE FARMERS DIRECTLY. DUE TO THE SUCCESS OF THE PROGRAM AND THE SUPPORT OF THE REITORIA, THE CALL # 01 OF 2017 WAS DEVELOPED FOR THE ACQUISITION OF 18 ITEMS AND IS EXPECTED A MORE EXPRESSIVE ACCESSION OF THE LOCAL FARMERS. THE FAMILY AGRICULTURE FAIR, INITIALLY PERFORMED IN THE TWO FIRST FAIRS OF THE MONTH, WAS TOOK WEEKLY THANKS TO THE GROWING SUPPORT THROUGH THE PURCHASES OF THE PRODUCTS BY THE ACADEMIC COMMUNITY AND SEROPÉDICA IN RECOGNITION OF QUALITY, DIVERSIFICATION, PRODUCT PRESENTATION AND ACCESSIBLE PRICES. IN THEIR 26TH EDITION, WITH GROSS BILLING OF 128 THOUSAND REINS UNTIL THE MONTH OF JUNE OF THE CURRENT, THE FAF HAS BENEFITED ABOUT 30 FAIRS, MOST OF THE MUNICIPALITY OF SEROPÉDICA WITH INCLUSION OF YOUNG PEOPLE AND WOMEN. THE FAIR OF FAMILY FARMING IN UFRRJ CONSOLIDATED AS A SPACE FOR INTEGRATION BETWEEN FARMERS AND THE ACADEMIC COMMUNITY CONTRIBUTING TO INCREASE THE OFFER OF LOCALLY PRODUCED ORGANIC FOODS. THE DEMAND FOR THE FIRST PUBLIC CALL FOR THE ACQUISITION OF FAMILY AGRICULTURE FOODS FOR THE UNIVERSITY RESTAURANT WAS PARTIALLY SERVED (25%), NOT SUCH SIGNIFICANT IMPACTS - OBJECTIVES AND SUBJECTIVES HAVE BEEN OBSERVED IN THE REALITY OF SUPPLY PRODUCERS, POINTING TO THE POTENTIAL EXPRESSION OF THESE ACTIONS TO STIMULATE THE FAMILY AGRICULTURE OF THE SEROPODIC TERRITORY, GENERATE INCOME AND INCREASE THE OFFER OF ORGANIC FOODS TO THE ACADEMIC COMMUNITY.

3
  • GABRIELA DE ATAÍDE FONSECA
  • Alumiar market in Nova Friburgo-RJ: collective strategy for the construction of agroecology and direct marketing

  • Líder : ANELISE DIAS
  • MIEMBROS DE LA BANCA :
  • RENATO LINHARES DE ASSIS
  • ANELISE DIAS
  • THADIA TURON COSTA DA SILVA
  • Data: 18-may-2018


  • Resumen Espectáculo
  • This study did the characterization and description of ALUMIAR popular market, weekly organized by Familiar Agricultural and Agroecological Association of Lumiar and Surroundings, which have place every Sunday in the district of Lumiar, Nova Friburgo, Rio de Janeiro. To achieve the goals of this study, the research identified 1) the activities carried out by ALUMIAR; 2) characterized the structure and work strategy of market; and 3) established the socioeconomic profile of merchants and consumers. I used bibliographic and documentary sources to carry out the descriptive research, and I also applied semi-structured interviews and self-administered questionnaires to merchants and consumers. Finally, I mapped potentials and challenges of ALUMIAR market.ALUMIAR market has 12 tents selling products, in which are working 23 stallholders. The products are organized into four categories: 1) agriculture;2) health food;3) handcraft; and 4) health and well-being. Regarding agriculture, I underline the methods of production are in transition to biologicalcultures, with guidelines of agroecology, nevertheless, farmers have not the certification as ―organic agriculture‖.The ALUMIAR market has won credibility among community as place to find local products and fresh food with great variety. In addition, the market strengthens the associativism,toimprove local culture and also provides the exchange of knowledge through workshops and personal relationship between merchants and consumers.The majority of stallholders have a high level of education and an urban culture, I believe these characteristics have contributed to a good management of the market, with well-defined principles of work. However, I think is important improve meetings and dialogue among participants of ALUMIAR. The result of research pointed out that the place of the market is suitable for more than 75% of surveyed. But, the research also showed that are important to amend the structure of the market, mainly regarding cleanliness, the frame of tents and toilets for sellers and consumers. Regarding the profile of consumers, residents and tourists regularly frequent the market and they ask for increasethe diversity of products and services. The study also identified a relationship of trust between merchants and consumers, despite the biologic certification of products remains important to 77% of consumers surveyed. I would like to note that I helped the leadership of ALUMIAR to elaborate the operating rules of the market,and in this way I have contributed to a better organization, especially regarding compliance of schedules, financial contributions and selection of new stallholders. Finally, I remark the ALUMIAR market plays an important role in the community as a collective space of construction and promotion of agroecology in Nova Friburgo.

4
  • THIAGO MICHELINI BARBOSA
  • Participatory methodologies for the organic planning of family production units in Casimiro de Abreu e Silva Jardim - RJ

  • Líder : ANELISE DIAS
  • MIEMBROS DE LA BANCA :
  • ANELISE DIAS
  • CRISTHIANE OLIVEIRA DA GRAÇA AMÂNCIO
  • GUILHERME DE FREITAS EWALD STRAUCH
  • Data: 13-jun-2018


  • Resumen Espectáculo
  • The regulatory framework defined by Law 10.831 of 2003 and regulated by Decree Nº 6.323 of 2007 has made organic quality assurance processes more accessible to low-income family farmers. Through Social Control Organizations (SCO) and Participatory Guarantee Systems (PGS), family farmers can ensure the organic quality of their product at more affordable costs compared to audit certification. However, both the SCO and the PGS require the farmers' families and the rural extension and technical assistance agencies to take a systemic approach to issues related to production units, mainly materialized in the preparation of the document entitled "Organic Management Plan". In agriculture, the systemic approach has become increasingly necessary, due to the growing complexity of man-made and organized systems and the emergence of the concept of sustainability, which has introduced new challenges in rural areas, especially in relation to the socio-environmental issue. The adjustment of farm families to the regulations requires ATER to break with the conventional model of interpretation and reality analysis based on reductionism. In this sense, the objective of this work is to develop participative methodologies for the elaboration of Organic Management Plans in thes cope of family production units belonging to a group of SPG-ABIO (Association of Biological Producers of the State of Rio de Janeiro), in municipalities of Casimiro de Abreu e Silva Jardim in the state of Rio de Janeiro, in order to reflect and improve the tools of planning formulation, as well as the management of the property by the management family, meeting the requirements of the Organic Law regulation, and optimizing ATER actions in this context. In order to meet this objective, methodologies such as the transversal walk and the making of spoken maps were applied to the familiar production units to support the elaboration of the Organic Management Plans, using participant observation, a self-administered questionnaire, and of the data collection of the ABIO forms to analyze the relevance of these methodologies, as well as the increase of agroecological practices in the production units, between March 2016 and March 2018. The study allowed to conclude that the applied participatory methodologies are significant in what agroecological knowledge, and that the farmers involved appropriated their products, adopting them in their group dynamics, evidencing the need to improve the tools and strategies for the elaboration of the Organic Management Plans with in the scope of the family farming.

5
  • ELIANA CONDE BARROSO LEITE
  • Public technical education in agroecology and organic production in the state of Rio de Janeiro: The Colégio Técnico da Universidade Rural [Technical College of the Rural University]

  • Líder : MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • MIEMBROS DE LA BANCA :
  • LUIS MAURO SAMPAIO MAGALHAES
  • EDILENE SANTOS PORTILHO
  • CLÁUDIA MARIA DA SILVA FORTES
  • Data: 19-jun-2018


  • Resumen Espectáculo
  • This work aimed to know the current situation of public vocational technical education in agroecology in the state of Rio de Janeiro (ERJ), as a contribution to the mapping of institutional initiatives in this field of knowledge. The research consisted of an inventory of secondary schools offering technical courses in agriculture and agroecology in the state. If the schools belong to the federal, state or municipal network, and if there is one or more schools in the country, the number of students enrolled in these courses, the private school network. It
    was observed that in 2017 there were 12 technical schools offering agricultural and agroecology courses, federal, state and municipal, and a total of 1,118 students, of which 24% were trained in technicians in agroecology and 34% were trained in agricultural technicians with the discipline of agroecology. The study showed that the ERJ presented very few figures regarding the professional qualification of young people in the area of agroecology, and of a total of 92 municipalities in the state of Rio de Janeiro, only two have institutions offering the Technical course in Agroecology, the municipalities of Seropédica and Cambuci. The case of
    the Technical College of the Rural University (CTUR), pioneer in the creation of the technical course in agroecology in the state, was privileged for its insertion in the Federal Rural University of Rio de Janeiro and a partnership with Embrapa Agrobiologia and Pesagro-Rio. This case is identified as a resistance project in the scenario of dismantling professional public education in the field of agricultural science in the ERJ. Semi-structured questionnaires were applied to a sample of students of the course in order to know the profile of the students and their expectations regarding their future professional performance. The research identified that
    the students of the CTUR are, in their majority, adolescents of the city of Rio de Janeiro, that is, they are not of rural origin. Only a third of the students reported being optimistic about their professional future, possibly expressing what scholars call a new rurality or having expectations of work in the area of urban agriculture.

6
  • FRANCIS ALEX NUNES
  • Phytosanitary evaluation in bananas under agroecological sustem

  • Líder : JOAO SEBASTIAO DE PAULA ARAUJO
  • MIEMBROS DE LA BANCA :
  • JOAO SEBASTIAO DE PAULA ARAUJO
  • LUIZ AURELIO PERES MARTELLETO
  • MARIA DO CARMO DE ARAÚJO FERNANDES
  • Data: 21-jun-2018


  • Resumen Espectáculo
  • Banana farming is present in all the tropical regions of the world and its major component, including Brazil. The phytosanitary nature of banana farming is worrying, and many pathogens of the fungal nature enter the crop, some very severely, such as black sigatoka. Further leakage and resistance to resistant and pathogen tolerant varieties are the ones that further reduce production costs by reducing the use of agrochemicals. In this study, the categories Prata Maravilha, FHIA 18, BRS Princesa and BRS Platina had their successful performance in the environmental evaluations of the municipality of Seropédica-RJ, under organic management, aiming at obtaining subsidies that may aid in the development of banana-growing in Rio de Janeiro state. The first two tests were not satisfactory for yellow sigatoka disease, the disease widely disseminated in RJ, and those were satisfactory for this and other diseases, its susceptibility to black sigatoka restricts its cultivation in areas known to be affected by this disease.

7
  • LÁZARO RIBEIRO DE OLIVEIRA
  • The springs caracterization at Gaviãozinho river hydrografic sub basin

  • Líder : EDUARDO FRANCIA CARNEIRO CAMPELLO
  • MIEMBROS DE LA BANCA :
  • EDUARDO FRANCIA CARNEIRO CAMPELLO
  • JOAO PAULO FRANCISCO
  • ALEXANDER SILVA DE RESENDE
  • Data: 26-jun-2018


  • Resumen Espectáculo
  • The objective of this work was to characterize the water springs of the sub basin hydrographic of the river Gaviãozinho-Ba, in addition to evaluating the perception of farmers in relation to environmental conservation and organic agriculture, aiming to subsidize maintenance actions of preserved areas and recovery of degraded areas. The sources were identified with the aid of GEOBAHIA system and of the program Google Earth, and later were located in the field using the GPS Garmin etrex 10 model. The source were classified according to the state of conservation in five categories: Npre, Nper1, Nper2, Ndeg1, Ndeg2. In addition, it was identified: the location of the area; Geographic coordinates; type of source; presence of protection; duration of flow; use and occupation of the soil in the area of APP and the surroundings; main disturbances. For the springs that presented water flow was measured its flow through the method of the direct measurement in extravasation tubing. In order to evaluate the environmental perception of farmers were applied semi-structured questionnaires containing 27 questions to 25 farmers. Were visited 74 points where there could be a water springs, being that 52 of them were perennial sources, 4 were temporary springs and 18 headwaters drainage. In relation to the conservation status of perennial springs, only 20% were preserved, 33% are perturbed, being 29% classified in category Nper1 and 4% Nper2. The percentage found in degraded water springs was 47%, where 14% were classified as Ndeg1 and 33% as Ndeg2. It was observed a predominance of the use of the soil with pasture in APPs of the degraded sources. In the sources perturbed the association between native forest and pasture was the one that presented the highest percentage (35%). It was verified the direct access of animals to 54% of APPs of perennial springs, being that only 8% of the total number of perennial springs were properly protected. The total or partial suppression of native vegetation and the access of animals the areas of APPs were the anthropic actions detected at a higher percentage. The areas of the headwaters of drainage, ephemeral and intermittent springs, although to have important role in the hydrological dynamics, had a high degree of anthropic impact. How much the environmental perception of farmers, 44% demonstrated to recognize the importance of the sources, mainly for the supply of water for human use. All interviewees considered important to keep the ciliary forest of springs, there is unanimity in relation to the desire of recovered them, moreover, the majority (88%) proved to be willing to participate in recovery projects of water springs. Questioned about which measure to be adopted to better protect the sources, 36% of respondents pointed to maintain the native vegetation, 24% pointed to the reforestation, 12% cited the use of fences, 12% cited the environmental education, 8% reported receiving financial incentives, 8% cited the need for governmental actions to support and monitor the actions of recovery and 4% cited the Payment for Environmental Services. Among those interviewed the majority (76%) stated have already heard in organic agriculture. Asked about what they understand as organic agriculture, the majority showed unaware of the various attributes involved in organic production.

8
  • ALEXANDRE DELGADO ALVES
  • Evaluation of organic compounds from agricultural residues for lettuce (Lactuca sativa) cultivation.

  • Líder : JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MIEMBROS DE LA BANCA :
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • EDNALDO DA SILVA ARAÚJO
  • DAVID VILAS BOAS DE CAMPOS
  • Data: 27-jun-2018


  • Resumen Espectáculo
  • The search for organic inputs for agricultural activities sustainably produced, offered at affordable costs to organic farmers has grown due to the demand for organic food in Brazil. The use of composted organic waste is an alternative to meeting the needs of organic fertilizer on crops. The objective of this work was to prospect and analyze agricultural residues for use in organic agriculture and, through the composting process, the effect of the application of elaborated organic fertilizers on the productivity and nutrient content of the aerial part of lettuce plants. Initially, interviews were conducted with farmers in the region of Mogi das Cruzes and Suzano identifying sources of organic waste. Chemical analysis of residues for the preparation of organic compounds were made. The obtained compounds were analyzed and evaluated as fertilizers used in basic fertilization in lettuce cultivation in an open field experiment with a randomized complete block design with 8 treatments and 3 repetitions. The treatments consisted in the use of different compounds: grass and quail manure; grass and chicken manure; grass and cattle manure; composed of mushroom and chicken manure; mushroom compound black shimeji; mushroom white shimeji compound; composed of black shimeji mushroom and quail manure; and control. The organic compounds applied in the lettuce cultivation provided higher fresh biomass production of the aerial part in relation to the control, except for the organic compound obtained exclusively from the residue of the shimeji white mushroom production. Regarding the nutrient content of lettuce, there were no significant differences for the different treatments. The use of composted organic residues for the production of organic fertilizers proved to be feasible for lettuce cultivation in organic production systems.

9
  • APARECIDO VENÂNCIO MARTINS
  • Incidence and study for mitigation of the redness strawberry.

  • Líder : LUIZ AURELIO PERES MARTELLETO
  • MIEMBROS DE LA BANCA :
  • JOAO SEBASTIAO DE PAULA ARAUJO
  • LEONARDO CIUFFO FAVER
  • LUIZ AURELIO PERES MARTELLETO
  • Data: 28-jun-2018


  • Resumen Espectáculo
  • Strawberry plants are affected by many diseases, with the most significant being bacteria, and fungi of the aerial part and the soil. Among these diseases is one of unknown etiology: the vermilion of the strawberry plant (VSP). In recent years it has led to serious losses for strawberry-producing farmers in various regions of the country. Thus, two studies were developed in order to investigate the incidence of VSP in strawberries produced in an organic cultivation system in the south region of Minas Gerais. The experimental design used was randomized blocks — the experimental field was divided into four blocks with four replicates and five treatments. The first study, which concerned the incidence of VSP, was done in the municipality of Senador Amaral with a commercial crop in an organic production system — with management for productive purposes — without repetition of the treatments. The variable evaluated was the incidence and evolution of VSP in a production unit. The inputs used were as follows: limestone, natural phosphate, chicken bedding, cow urine, and Bordeaux mixture. The incidence and evolution of VSP were evaluated during the 180 days after treatment (DAT. In the second study, the experiment was conducted and the incidence and evolution of VSP as well as strawberry production were evaluated. The field tests were done with different proportions of natural phosphate and rock powder and the same proportions of sodium hypochlorite, plant litter, efficient microorganisms, limestone, vegetal litter of emerald grass, and a green fertilization of corn and black mucuna. The characteristics of the VSP were evaluated during the 240 days of the research. The Oso Grande cultivar was used. According to the results obtained in this experiment, the presence of the VSP disease was not significant — it had a low incidence percentage, with 0.29% at 120 DAT, 2.94% at 150 DAT, 4.12% at 180 DAT, 4.41% at 210 DAT, and 4.41% at 240 DAT. It was verified that treatment 1 (T1) was superior to the others — it resulted in an incidence index of zero. For the production variable, the T2 treatment led to the highest productivity index (T2 > T3 > T1> T4 > T5). In general, in terms of plant health, the results of the experiment were satisfactory and surprising. There was no incidence of acari or aphids (index of zero) and no incidence of the most common disease, Mycosphaerella fragariae (index of zero). There were incidences of other diseases from the sixth month onward; however, the indices were low, as shown in the graphs. The proposed treatments gave good results in terms of plant health, with indices much lower than expected for the cultivar analyzed. These results were probably due to the use of the green fertilization, and treatment of the seedlings with sodium hypochlorite, organic matter, and the efficient microorganisms

10
  • EDMILSON RIBEIRO GOMES
  • Potentialities and limitations for the adoption of agroecological practices. Case study at the São José da Boa Morte settlement Cachoeiras de Macacu-RJ.

  • Líder : MARIELLA CAMARDELLI UZÊDA
  • MIEMBROS DE LA BANCA :
  • MARIELLA CAMARDELLI UZÊDA
  • ANELISE DIAS
  • GUILHERME DE FREITAS EWALD STRAUCH
  • Data: 28-jun-2018


  • Resumen Espectáculo
  • To evaluate the potentialities and limitations for the adoption of agroecological practices, a study was carried out with 10 (ten) farmers in the São José da Boa Morte settlement, in the municipality of Cachoeiras de Macacu-RJ. In the visits to the production units, interviews were conducted with the farmers with questionnaire application, raising aspects related to the social, agroecological / environmental and economic dimensions. Farmers are over 40 years of age and in six (6) production units, at least one child is engaged in agricultural activities, mainly as a farmer. Participated or participated in organizational forms and revealed that an active association could facilitate the claims allusive to the infrastructure needs of the settlement and the production marketing process. They choose their crops mainly due to the market potential and the planting tradition. They are interested in the planting of tree species, prioritizing the fruit trees, choosing them due to the provision of food for their families and for wild animals, to be able to contribute to increase family income, among other reasons. The preferred places for planting are near their homes and along the fences or limitations of the production units, aiming personal and family welfare, delimitation and / or use of area, as well as ecological aspects. Of the 10 (ten) farmers interviewed, 06 (six) have the Rural Environmental Registry (CAR) and (01) one knows what is the Permanent Preservation Area (APP) and the Legal Reserve Area (RL). Also, 08 (eight) farmers have problems with excess water in the summer, which restricts planting of grains and grains for approximately 06 (six) months. The interviewees used or used at least one agroecological practice as application of phytosanitary syrup for pest control, green manuring, Diodia saponariifolia planting for control of spontaneous plants, mowing and mulching, crop rotation and application of liquid biofertilizer. Only 02 (two) interviewees sell part of the production to the National School Feeding Program (PNAE), although 08 (eight) producers have the PRONAF Aptitude Statement (DAP). The greatest difficulty for participation in the program is the lack of information by (6) also carry out or have sold directly to consumers and (05) have an interest in the expansion of this form of marketing, with the main difficulties being the reduced quantity of agricultural products absorbed by the market The study identifies some limitations to the adoption of agroecological practices, however, it points to several potentialities for its adoption. It leads to the suggestion of seeking information by community representatives from municipal and state entities on the PNAE and PAA, CAR and public policies for the agricultural sector, which may strengthen the marketing process and better use of the areas of production units. Farmers will be able to resume the planting of some crops, which could be part of their crop design, contributing to the increase of biodiversity and, therefore, to the gradual recovery of more stable systems towards agroecological production.

11
  • DUVANIL NEY SANTANA ALEIXO
  • Acquisition of food from family agriculture, including organic products, by the Municipal Governments of the State of Rio de Janeiro, within the scope of the National School Feeding Program, in the period of 2011 and 2016.

  • Líder : MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • MIEMBROS DE LA BANCA :
  • CLAUDIA JOB SCHMITT
  • MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • VANESSA SCHOTTZ RODRIGUES
  • Data: 02-jul-2018


  • Resumen Espectáculo
  • The National School Feeding Program is considered strategic for the construction of Food and Nutritional Security (SAN) and has provided a reconnection between school feeding and family farming. However, the studies that report on the development of PNAE in the State of Rio de Janeiro are still small. This research aims to fill this gap. For this, in its first stage, composed of 2 descriptive exploratory chapters, were prospected, organized in database and analyzed official data regarding the performance of the acquisition of products of family agriculture by the 92 Municipal Prefectures of the State of Rio de Janeiro to the PNAE in order to provide data regarding the amount passed on by the National Fund for the Development of Education (FNDE); percentage of acquisition and volume of resources applied individually, by size (number of inhabitants) and by Government Regions. In the second stage of the research, of a qualitative and quantitative nature, the results of the research with the Technical Responsible Nutritionists (RTs) of the municipalities are presented in Chapter 3; to the Agencies of Advice to family farmers and to the Organizations of Marketing of organic products, made through online form. Chapter 4 presents results on the acquisition of organic products by Municipal City Halls based on data from the municipal managers available in the FNDE's System of Management of Accounts Management (SiGPC) from 2013 to 2016. Finally, in Chapter 5, 2 "Case Studies" about the process of organic / agroecological products acquisition are presented by the Prefectures of Pinheiral (Middle Paraíba Region) and Italva (Northwest Fluminense Region). The research as a whole evidences an Institutional Market for the commercialization of food from family farms, including organic products, little explored; as well as sufficient information for public managers, groups of organized family farmers, ATER entities and commercial entities (re) to formulate strategies capable of seizing the opportunity gained and valuing this important public policy.

12
  • ANA LUISA TELLES SOARES
  • Protocol to Support Verification Visits for the Conversion to the Organic Production of Agricultural Units of the Participative Guaranty System ABIO / MOGICO, Juiz de Fora-MG

  • Líder : JOSÉ GUILHERME MARINHO GUERRA
  • MIEMBROS DE LA BANCA :
  • ANELISE DIAS
  • MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • LUIZ CARLOS DIAS DA ROCHA
  • Data: 05-jul-2018


  • Resumen Espectáculo
  • This work was developed by the Many People Interested in Organic Cultivation – in free translation of the original Portuguese acronym (MOGICO) association of Juiz de Fora, which is part of the Participative Guarantee System of the Association of Organic Farmers of the State of Rio de Janeiro (SPG-ABIO). The association MOGICO, initially made up of consumers and producers, was formed in 2013 to supply the demand for organic food in the municipality. While on the one hand the participatory system of organic compliance (SPG) is more accessible, especially for family farmers, on the other hand, it requires a systemic approach, both in relation to the issues of the agroecological conversion process of the production units, regarding the collective process of assessing organic compliance. There are two instruments of importance for the SPG: The Organic Management Plan (PMO) and the verification visits. In this context, this dissertation aims to describe the process of construction of the Organic Management Plan (PMO) of two family units of production and to validate the scope of the use of a standardization protocol that assists the visits of verification of organic compliance. For the elaboration of the PMO, the "Participatory Rural Extension Methodology for Sustainable Development" was used; and for validation of the protocol constructed by the members of the GSP, the methodology of "Participatory Observation in Qualitative Research" was used. The first stage of the work consisted in description and analysis of the process of confection of the PMO and the organic certification of the two-family units. In the second stage, it was reported the process of elaboration of a protocol, its application in the verification visits, and the validation of the reach of the same carried out by the SPG-ABIO / MOGICO. As a result of the research work, the need for technical support to the family farmers for the elaboration of the PMO was evidenced. In this way, the construction of the PMO, made with the aid of the participative methodology mentioned above, facilitated the
    process of conversion of the production units. Regarding the use of the protocol in the verification visits, it has been shown to be a guiding instrument for the assessment of organic compliance in the SPG and may: assist members in the process of appropriation of standards according to Brazilian legislation; contribute to ensuring the active participation of all concerned; facilitate the temporal recording and systematization of the verification results. From the evaluation of the organic compliance of units of the SPG-ABIO / MOGICO, through the proposed standardization protocol, it is concluded that it is possible to analyze weaknesses and potentialities of the production units, therefore, of the group of this System.

13
  • MARIA NEUZA DE CARVALHO
  • Participatory evaluation of the soil quality of organic coffee and grape cultivations, intercropped with green manures.

  • Líder : JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • MIEMBROS DE LA BANCA :
  • JOSÉ ANTONIO AZEVEDO ESPINDOLA
  • LUIZ CARLOS DIAS DA ROCHA
  • RAUL CASTRO CARRIELLO ROSA
  • Data: 05-jul-2018


  • Resumen Espectáculo
  • Family organic productions systems involved in the Association of Family and/or Organic Farmers of Andradas and Region (Associação dos AgricultoresFamiliares e/ouOrgânicos de Andradas e Região — AGRIFAN) have, for the most part, a simplified production design, with limited diversity. Most of these organic farmers — especially the coffee growers — use organic fertilizers purchased externally to rural properties (e.g., castor oil meal and meat-and-bone meal), and they adopt the management of spontaneous weeds as the main soil coverage technique. In general, it can be seen that the soils have characteristics linked to appropriate values for soil fertility, but they have some problems related to physical and biological characteristics. Seeking to evaluate the soils of organic coffee (Coffea arabica) and grape (Vitis labrusca) cultivations, as well as the alterations in the soil when these plantations are subjected to intercropping with green manure, observation units were installed in three properties in the municipalities of Andradas and Caldas in the state of Minas Gerais. Four treatments were used: Treatment EE — Coffee or grape cultivation with weeds (control); Treatment FG — Coffee or grape cultivation with pigeon pea (Cajanus cajan); Treatment MI — Coffee or grape cultivations with millet (Pennisetum glaucum); and Treatment FM — Coffee or grape cultivation with intercropped green manures (intercropping of pigeon pea and millet). It was adopted a participatory methodology for assessing the quality of the soil. As a conclusion of this work, it is possible to affirm that: the green manure contributes to improving various indicative features of soil quality.

14
  • LEONARDO LOPES DA SILVA
  • Socialization of information on tropical legumes used for green manure from a application for a mobile device

  • Líder : JOSÉ GUILHERME MARINHO GUERRA
  • MIEMBROS DE LA BANCA :
  • JOSÉ GUILHERME MARINHO GUERRA
  • ROBSON AMANCIO
  • GUILHERME DE FREITAS EWALD STRAUCH
  • Data: 13-jul-2018


  • Resumen Espectáculo
  • Considered a multifunctional practice of importance for the ecological management of the soil, the green manure can add contributions to the conventional agricultural production systems, as for the organic ones, or to those in the agroecological transition. Considering that there is a set of knowledge generated dispersed in different formats of dissemination of information, it is timely an analysis and systematization of research results and the search for vehicles of dissemination of these in a fast, concise and accessible. In this sense, the objective of this work consisted of systematizing, based on a bibliographical research based on scientific bases, information on 25 species of tropical legumes used for green manuring, in order to integrate an application focused on mobile devices. Thus, it is sought to provide a technological innovation that facilitates and reduces the time necessary for consultations regarding this practice by subsidizing decision-making. The application was developed by the UFRRJ's Tutorial-Information Systems Education Program (PET-SI) to serve a language close to predefined user profiles, considering students and professionals in Agrarian Sciences and farmers. Among the main results, it is possible to highlight the accessibility to different user profiles of legume species for green manure, with emphasis on the attributes related to botanical, agronomic and adaptation to edaphoclimatic conditions. Photographic images were also available with details of the root system, the root nodules, and the aerial part of leaves, flowers, pods and seeds. Important knowledge gaps have been identified, mainly for canava gladiata. In addition, the information available on the shrub species Crotalaria grahamiana, Crotalaria micans, Flemingia macrophylla, Tephrosia vogelli and Tephrosia sinapou under Brazilian soil and climatic conditions is scarce, which points to the need to carry out future research work, that these shrub species are of great potential for use in different arrangements of productive farming systems. Simultaneously, a questionnaire was applied with potential users within the profile of professionals in Agricultural Sciences containing the complete description of two legume species. It can be reported that 97% of the interviewees already knew the technique of green manuring and 53% highlighted the access to information as the main obstacle to the dissemination of this practice. Regarding application features, 80% had no difficulty installing it on the "smartphone"; 54% emphasized the quality of the technical content; and 97% rated the application as useful for both beginners and those who already use green manure. Considering the proposed objective, it became possible to build and make available the application, compatible with mobile devices, Tropical Legumes for Green Fertilization.

15
  • ANDRESSA DE OLIVEIRA SILVA
  • Restructuring of the Candy Agroindustry, through Banana Processing and Strengthening of Family Agriculture of the Municipality of Mangaratiba

  • Líder : MARIA IVONE MARTINS JACINTHO BARBOSA
  • MIEMBROS DE LA BANCA :
  • IVANILDA MARIA AUGUSTA
  • MARIA IVONE MARTINS JACINTHO BARBOSA
  • NATHÁLIA DA ROCHA RODRIGUES
  • Data: 31-jul-2018


  • Resumen Espectáculo
  • Mangaratiba is the municipality of the state of Rio dehigher production of banana in relation to the other municipalities of the state, however, the average yield of production is very low.Currently, banana production in Mangaratiba is carried out without cultural treatment, and harvesting, air conditioning and processing are done in an inadequate way. All these factors lead to a reduction in the quality and price of the product.Banana processing is a great alternative for farmers because it adds value to the product and is an alternative to take advantage of fruits that are not marketed in natura. The objective of this study is to restructure the Mangaratiba sweets agroindustry through the adequate processing of green banana and banana flour, respecting Sanitary Surveillance standards for later commercialization in the municipal school lunch program (PNAE) the reorganization of the Association of Farmers of Mangaratiba Candy Agroindustry, through the empowerment of family farmers.The project was developed at the headquarters of the Agroindustry which is located on Estrada São João Marcos, s / nº in the locality designated Saco de Cima, in the vicinity of the Historical Ruins of the Municipality of Mangaratiba, State of Rio de Janeiro. For this, it was used as methodology documentary analysis, bibliographical revision and application of structured questionnaires of the rural census of the Municipal Department of Agriculture.Based on the verified local demands, consult the farmers, meetings and technical visits, it was verified the need to carry out the following training: General and nutritional labeling, Food Hygiene and Handling, associativism, entrepreneurship and rural managementWith the realization of the training, the application of Good Manufacturing Practices and the elaboration of the nutritional information of the products, it was possible to obtain the correct functioning of the agroindustry, the insertion of bananas and green banana flour in the school lunch of the municipal network and commercialization in the municipal fair which has generated valorization of the local product, aggregation of the value of the products and consequently increase of income to the familiar farmers.

16
  • NAIRA ALENCAR DOS SANTOS
  • Agroecology and organic production in the state of Tocantins: current situation, bottlenecks, challenges and opportunities.

  • Líder : MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • MIEMBROS DE LA BANCA :
  • ANELISE DIAS
  • MARIA DO CARMO DE ARAÚJO FERNANDES
  • MARIA FERNANDA DE ALBUQUERQUE COSTA FONSECA
  • Data: 09-ago-2018


  • Resumen Espectáculo
  • Agroecology and organic agriculture, grounded in a systemic and balanced view of the principles of environmental integrity, economic viability and social equity, have undergone profound transformations since the beginning, in terms of recognition and consolidation as sustainable alternatives to conventional agriculture. Knowing this process is necessary to help us understand the scenario that has been unfolding, in this aspect, in Tocantins. The research was configured as a case study, as advocated by Yin (2015), with methodology based on observations of documental analysis arranged on the Internet; in institutional physical archives and by attending meetings. The study raised the scenario of agroecology and organic production in the state of Tocantins, regarding the profile of producers and organic production, marketing channels used, strategies for the construction of agroecological knowledge, established socio-technical networks, social movements involved and public policies accessed producers. As well as opportunities and challenges to be drawn from experience, such as Food Traceability; the Public Organic Certification and the Protocol of Agroecological Transition. It is concluded that the State of Tocantins is in full development, and why not say, initial processes of expansion and consolidation of the agroecological movement and organic state production. It is also probable that the premature formation of the State is one of the factors that explain the still immature awakening of sustainability in the local agricultural scenario. It was found that there are many similar actions and activities with the purpose of providing sustainability to Tocantins, in the most diverse public and private organizational spheres, but that are not discussed or articulated in the common interest. And that a more consistent and committed articulation proposal between these institutions, as well as new actors, such as Adapec, are necessary for the promotion of sustainable development in the State.

17
  • MICHELLY MONTEIRO ELEUTÉRIO
  • Sustainability Analysis of Organic Production Units in Cariacica, ES

  • Líder : EDNALDO DA SILVA ARAÚJO
  • MIEMBROS DE LA BANCA :
  • EDNALDO DA SILVA ARAÚJO
  • JOSÉ GUILHERME MARINHO GUERRA
  • DAVID VILAS BOAS DE CAMPOS
  • Data: 09-ago-2018


  • Resumen Espectáculo
  • The objective of this study was to analyze the sustainability of six organic production systems in the municipality Cariacica, Espírito Santo, in the metropolitan region of Grande Vitória, using the IDEA (Indicateurs de Durabilité des Exploitations Agricole) method. The method uses criteria to establish the score of 41 indicators, grouped into 10 components, which comprise three dimensions: agro-environmental (19 indicators), socio-territorial (16) and economic (6). This matrix allows us to measure sustainability by combining the values of the indicators of each dimension, which ranges from zero to one hundred points. This structure defines that sustainability in production systems is limited by the dimension that presents the lowest value. The conceptual model involves aspects of the natural, social and human sciences that, through the adaptation of some indicators to the reality of local agrosystems, allow a quantitative analysis of sustainability. The selected units are of family character, they are subject to some type of mechanism of control of organic quality assurance and contemplate some existing differences in the local organic production, but the main economic activity is the fruticulture. The IDEA method was applied in February 2018 through interviews in the production units and the collection of documentary data. In the analyzes some obstacles were observed that limit the potential of organic production in the municipality. These limitations range from the lack of diversification in agriculture to the lack of incentive to the process of training and qualification of farmers, as well as a fragile process of social organization. From the results found, it can be reported that the sustainability of the organic production of Cariacica is limited by the socio-territorial dimension, which presented an average score of 53%. Furthermore, the agro-environment dimension and the economic dimension can be improved, since, although they are not limiting, according to the method, they presented a mean score of 75% and 82%, respectively.

18
  • GUSTAVO QUEIROZ EVANGELISTA DE ALMEIDA
  • Alternative techniques in post-harvest organic strawberry
  • Líder : LUIZ AURELIO PERES MARTELLETO
  • MIEMBROS DE LA BANCA :
  • LUIZ AURELIO PERES MARTELLETO
  • REGINA CELI CAVESTRE CONEGLIAN
  • LEONARDO CIUFFO FAVER
  • Data: 22-ago-2018


  • Resumen Espectáculo
  • The strawberry is a fruit known for having a short shelf-life, which is a big problem for its marketing. So, this works pretends to compare some viable alternatives in order to extend the shelf-life of the strawberry. For this, was tasted the following treatments: ozonized water, two kinds of biocontrol with fungi bio antagonist, potable water and alkaline electrolyzed water in ripped strawberries of Portola’s cultivar farmed under the principles of Organic Agriculture in the region of Lago Oeste – DF. Besides that, in the experimental setup, has been adopted a control treatment (strawberry without treatment). The quality analyses of the fruits was realized in four times: In the first 24 hours after the immersion in the treatments (time zero), after 72 hours (time tree), after 144 hours (time six) and after 216 hours (time nine). Was adopted the experimental design completely
    randomized factorial (six treatment x four times of evaluation), with three repetitions. During this period the strawberries has been stored in a B.O.D. chamber at 5 °C. In the biological analyses step, was evaluated the presence of molds and in the physicochemical analyses step was evaluated the parameters: weight, pH, Total Titratable Acidity (ATT), Total Soluble Solids (SST) and the relation SST/ATT (Ratio). With data collection has
    been made the analyses of variance. Was observed that the treatment with alkaline water was efficient in the mold control. About the physicochemical analyses neither of the treatments presented a expressive influence this parameters. So the use of alkaline electrolized water on the post-harvest showed a good alternative to reduce the mold population because reduced the mold population without affect the physicochemical integrity of the fruit, improving the quality of the shelf-life os strawberry.

19
  • JOSÉ ABRAHAM TOBELEM
  • Prospects for Organic Bertalha Cultivation (Basella alba L.) in the Green Belt of the Municipality of Belo Horizonte / MG

  • Líder : HIGINO MARCOS LOPES
  • MIEMBROS DE LA BANCA :
  • HIGINO MARCOS LOPES
  • LUIZ BEJA MOREIRA
  • MARIA DO CARMO DE ARAÚJO FERNANDES
  • Data: 30-ago-2018


  • Resumen Espectáculo
  • Brazilian family and urban agriculture is characterized by cultivation on small farms, the work being predominantly carried out by family members. The bertalha (Basella alba L.) is a vegetable rich in zinc, manganese, vitamins C and B2, which has been used by modern gastronomy, marketed directly in organic fairs, ordered or even indirect baskets, found in supermarket shelves in Belo Horizonte / MG, commercialized, with leaves in trays or in bundles, demonstrating a great perspective of growth of in natura consumption, but its production is still not expressive to meet this demand. This research aimed to characterize the productive units of family and urban farmers, systematizing genetic improvement information for the organic cultivation of the bertalha, evaluating seed samples obtained in these units, demonstrating the feasibility of planting expansion in the Green Belt of Belo Horizonte / MG. The study was divided in two phases, which consisted of: interviews in the productive units that grow the bertalha, through a semistructured questionnaire and analysis of the seeds donated by these farmers. We visited 14 properties, with an average area of 4.25 ha, dispersed by the green belt of Belo Horizonte / MG. Its cultivation was observed, with great variation of spacings, which are determined by the way of conducting the culture. Farmers who are visited store their seeds for subsequent planting or can use seeds from community banks and rarely resort to planting seedlings. The tests of: uniformity (retention in sieves), weight of one thousand seeds, degree of humidity, vigor, percentage of germination and length of seedlings and seed analysis were performed with seeds obtained from fruits and cellulose pulp. treated with 1% sodium hypochlorite at times other than 1 and 5 minutes. The seeds obtained from the pulped fruits presented better performance in relation to the test of germination and length of seedlings. As for the weight of one thousand seeds, the result of 3.6 g was obtained and, in the test of the humidity degree of the seeds of pulped fruits, resulted in 9.81%. The species proved to be a promising crop for the family and for the urban farmers, especially in the summer, the off-season of the wood plants, considering the edaphoclimatic conditions of the studied region.

20
  • VICTOR DANTAS WITTMANN
  • National Land Credit Program (PNCF): Perspectives for Family Agriculture in the State of Rio de Janeiro

  • Líder : RENATO LINHARES DE ASSIS
  • MIEMBROS DE LA BANCA :
  • LEONARDO CIUFFO FAVER
  • LIA MARIA TEIXEIRA DE OLIVEIRA
  • RENATO LINHARES DE ASSIS
  • Data: 30-ago-2018


  • Resumen Espectáculo
  • The main objective of this work was to study, evaluate and offer suggestions for improvement to the procedures used to deal with the proposals for the financing of the acquisition of rural property, with funds from the Land Fund and Agrarian Reform in the State of Rio de Janeiro. It was tried to raise the procedures for the processing of proposals aimed at granting financing; verify the methodology adopted by the State Technical Unit (UTE) in the financing proposals; describe the processing of proposals in the UTE and propose alternatives to accelerate the flow of proposals to Banco da Terra. In order to do so, we sought a theoretical basis that allowed us to delineate fundamental questions about family agriculture in Brazil, socio-environmental sustainability and agroecology, understanding that these issues constitute the background for the discussion of public policies, especially the National Program of Land Credit - PNCF, and its operation in Rio de Janeiro. The qualitative methodology was adopted on a participatory basis, since it is the one that best allows both the knowledge of the problem and the perception of the different actors that interact in the universe researched. From the analysis carried out, it is possible to detect several problems in the flow of proposals, and to indicate measures that can facilitate the agility of these flows, in addition to the necessary continuous training of the different individuals who work in the instances involved in the Program.

21
  • HELIO JOÃO DE FARIAS NETO
  • Cow milk and sulfur and calcium based syrup in the control of powdery mildew in pea culture (Pisum sativum)

  • Líder : MARGARIDA GORETE FERREIRA DO CARMO
  • MIEMBROS DE LA BANCA :
  • MARGARIDA GORETE FERREIRA DO CARMO
  • MARIA DO CARMO DE ARAÚJO FERNANDES
  • MARIA LUIZA DE ARAÚJO
  • Data: 31-ago-2018


  • Resumen Espectáculo
  • One of the most important diseases of the pea crop (Pisum sativum L.) is powdery mildew or powdery mildew, also known as pea ash, caused by Erysiphe pisi. Although there are several fungicides registered and used to control the disease, its regular use may lead to the selection of resistant strains in the pathogen population and increase the risks of food and applicator intoxication. This disease is equally important in the organic production of pea. In this, however, besides being prohibited by the legislation the use of fungicides, there are no reports of efficient alternatives for the control of the disease. Considering the importance of the pea crop for southern Minas Gerais (Brazil) producers and the losses caused by powdery mildew, the present work was carried out with the objective of testing alternative methods compatible with organic legislation for the control of the disease in the crop. Two experiments were carried out in the Municipality of Extrema, Southern Minas Gerais, the first experiment being carried out in the Pessegueiro Community and the second in the Furnas Community. The initial experiment was carried out in the field from March 10, 2017 to May 23, 2017, and the second in greenhouse in the period from 03/14/2018 to 06/18/2018. The pea variety of purple flower and weekly applications of raw milk (10 and 20%) and commercial sulfur and calcium syrup (0.5%), plus a control treatment (water) were used. The severity of the disease and the productivity of the culture were evaluated. The treatments with cow's milk, at 10 and 20%, were the most efficient in the control of powdery mildew followed by sulfur and calcium, which caused phytotoxicity symptoms in the plants. Compared to the control, treatments with 10% and 20% cow's milk and sulfur and calcium syrup in the first trial resulted in gains of 48.67%, 35.08% and 25.82% and in the second trial 31.9% 32.84% and 20.55% of production compared to the control.

22
  • RENATO ALVES FERREIRA
  • Enhancement of composting of pruning waste and gardens by means of low cost procedures.

  • Líder : MARCO ANTONIO DE ALMEIDA LEAL
  • MIEMBROS DE LA BANCA :
  • ERIKA FLAVIA MACHADO PINHEIRO
  • MARCO ANTONIO DE ALMEIDA LEAL
  • WEDERSON MARCOS ALVES
  • Data: 31-ago-2018


  • Resumen Espectáculo
  • The municipality of Rio das Ostras produces a large volume of pruning waste and gardens, which is collected for the composting plant. The compound generated is used in public gardens and agriculture. With the current economic crisis affecting the country, the city has reduced its spending to services considered essential. The composting plant only started to crush the residue, and the farmer has to complete the composting process. The farmer often does not apply any composting technique on the material received. The objective of this work is to determine the technical and economic viability of the implementation of improvements in the processing of the pruning residues and gardens carried out in the composting plant, and to evaluate the use of compost obtained as input for the production of vegetables and aromatics. An experiment was set up with the following treatments: T1- Stack with pruning residue and gardens without maintenance of humidity; T2- Stack with pruning residue and gardens with maintenance of humidity; T3- Stack with pruning residue and gardens with maintenance of humidity + 1.0% (v / v) of castor cake; T4- Stack with pruning residue and gardens with maintenance of humidity + application of EM (Embiotic®). pH, electrical conductivity, density, C / N ratio, total content of C, N, Ca, Mg, P and K were evaluated throughout the 120 days of the process. The results of the compost obtained demonstrate the technical feasibility of implementing improvements in the composting process of the pruning residue and gardens, and the treatment with addition of castor bean cake presented the most positive results. Although all the compounds obtained from the four treatments fit within the MAPA standards as organic fertilization, they do not fit within the CONAMA Resolution No. 481 (CONAMA, 2017) as the temperature required for the hygienization of the compounds.

23
  • RODRIGO MODESTO JUNQUEIRA
  • Pigeon pea and maize intercropping for forage production in organic farming system

  • Líder : JOSÉ GUILHERME MARINHO GUERRA
  • MIEMBROS DE LA BANCA :
  • JOSÉ GUILHERME MARINHO GUERRA
  • EDNALDO DA SILVA ARAÚJO
  • ISABEL DAS NEVES OITICICA DE CARVALHO
  • Data: 31-ago-2018


  • Resumen Espectáculo
  • The objective of this study was to evaluate the yield and bromatological composition of forage (in natura and silage material) produced from maize and pigeon pea single crops or intercropped, in organic farming system. The experiment was carried out at Fazendinha Agoecológica - km 47 (Integrated Agroecological Production System - SIPA). The adopted experimental design was randomized blocks, with eight treatments and four replications. The treatments consisted of two species of forage plants: Maize (Zea mays cv. BRS 4154 - Eldorado) and pigeon pea (Cajanus cajan cv. BRS Mandarim) single crops, and maize + pigeon pea intercropping, being the pigeon pea planted at 0, 15, 30, 45 and 60 days before maize planting, simultaneously with maize and pigeon pea sown in the same planting line. At intercropping, the planting was done in alternate plant lines spaced by 0.50 m, resulting in a maize population equivalent to 60,000 plants.ha-1 (6 plants per linear meter) and the pigeon pea equivalent to 100,000 plants.ha-1 (10 plants per linear meter) whereas in single crops, the populations were equivalent to 120,000 plants and 200,000 ha -1 plants respectively of maize and pigeon pea. When the crops were planted simultaneously, in the same plant line, it were used the same planting density of the single crops. The cutting of forage plants to ensilage was performed at 20 cm above the soil surface. Silage materials were prepared at PVC pipes with 10 cm in diameter and 50 cm in length, with capacity for 2.5 kg of silage (600 kg m-3). In addition to the the species yield, crude protein (CP), neutral detergent fiber (NDF) and total digestible nutrients (NDT) were evaluated. The total yield of shoot biomass reached the highest values at maize (18.12 t.ms.ha-1) and pigeon pea (19.71 t.ms.ha-1) single crops. At the intercropping of these species, the yield results were the same obtained at the single crops. In relation of the accumulated N total amounts in aerial part of the mixture of both species, the highest values were detected when the leguminous was sown at 45 and 60 days before sowing maize. In relation to the CP content at in natura forage, the treatment of pigeon pea single crop and intercropped pigeon pea at the different sown intervals presented the highest values than maize single crop or the intercropping with simultaneous sown of that species. Regarding silage, the highest CP levels were found in the intercropping where the leguminous was planted 45 or 60 days before maize, being 86% and 105% superior to the silage made with maize monoculture, respectively. In the evaluation of the NDF content of forage, the lowest values observed at in natura forage were related to the treatments of pigeon pea single crop and pigeon pea seeded at 45 and 60 days before maize, which provided the highest NDT values for these treatments. However, when evaluating NDF and NDT contents of silage, no significant differences were found. The treatment that combined the best values of forage production and quality, both in natura and in the form of silage, was the intercropping whose sowing of the leguminous was done at 45 days before maize

24
  • MAHMUOD ABBAS RASLAN
  • Agroforestry systems as a strategy of agricultural occupation in buffer zones - a case study in the municipality of Guapimirim-RJ

  • Líder : EDUARDO FRANCIA CARNEIRO CAMPELLO
  • MIEMBROS DE LA BANCA :
  • EDUARDO FRANCIA CARNEIRO CAMPELLO
  • LUIZ FERNANDO DUARTE DE MORAES
  • PATRICIA DINIZ DE PAULA
  • Data: 31-ago-2018


  • Resumen Espectáculo
  • Agroforestry systems (AFS) are part of the secular strategies that allow us to establish a mode of production that maintains and renews natural resources, especially in tropical areas. The present case study of a group of farmers established in the city of Guapimirim, state of Rio de Janeiro, Brazil, was carried out with the objective of evaluating whether its location in the surroundings of Conservation Units was relevant in the decision making in adopting agroforestry systems as a form food production and income generation. For this, the processes of construction of the productive systems and the possible contributions originated from the predominant forest landscape in the region were evaluated. The study involved family farmers who organized themselves in the Association of Rural Producers and Craftsmen of the Fojo - AFOJO Microbiology and marketed in the organic fairs of Guapimirim and the CCS and CT of UFRJ. The municipality was inserted in the area of coverage of Conservation Units such as the Serra National Park of the organs and the APA of Guapimirim and Guapi-Guapiaçu. Data were collected through meetings with farmers and visits to six production family units, using cross-strap DRP techniques and semi-structured interviews. In addition, information was obtained from the extension and technical assistance entities that worked with the group. The results showed that there was no direct influence of the environmental CU for the adoption of AFS. It was found that the main reason was the aid of technical advice and rural extension, made mainly by non-governmental organizations. In any case, the use of agroforestry systems brought positive aspects in the environmental context, with the evident maintenance of the forest landscape in a region that still keeps remnants of the Atlantic Forest, and in the social and economic context, with the researched families managing to stay in the middle with agricultural production. Families have shown that it is possible to generate income and guarantee their maintenance, recovering and conserving the local environment. Fojo farmers built diverse agroforestry systems with the use of banana, peach palm, citrus, jackfruit, mango, guava, and especially conilon coffee, from harvesting to roasting, milling and packaging. performed exclusively by them, being considered as the product of identity of the group. They also used native forest species that were sparse in the region and planted new individuals, such as pau-jacaré, ingazeiro and embaúba. They used in their AFS techniques of low use of external inputs, promoting the conservation of the natural resources and the sustainability of the system. The location also allowed Fojo farmers the opportunity to promote the direct sale to the final consumer of differentiated products, with an appeal of the true agroforestry production.

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