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Periódicos: Recent submissions
Itens para a visualização no momento 161-180 of 2929
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(Sociedade Brasileira de Economia e Sociologia Rural, 2024-01-05)The rise of private governance mechanisms has been highlighted as a critical instrument to avoid labor rights flexibilization and defend decent work conditions in agricultural chains. This paper analyzes the impact of ... -
(Empresa Brasileira de Pesquisa Agropecuária - Embrapa, 2023-02-17)The objective of this work was to determine the force required to detach fruits of Conilon coffee (Coffea canephora) genotypes in five maturation stages, to determinate the best stage for mechanized harvest, and to verify ...
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(Universidade Federal de Santa Maria, 2019-03-29)A presença de florestas dentro de centros urbanos tem grande importância, principalmente devido aos serviços ecossistêmicos proporcionados por elas. Fragmentos urbanos são pouco estudados e trabalhos quantitativos focados na ...
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(Departamento de Engenharia Agrícola - UFCG, 2024-01)This study aims to evaluate the effect of sugarcane juice and the addition of commercial yeast Saccharomyces cerevisiae var. bayanus (≥ 1 × 1010 cfu/g) during the fermentation of coffee to the beverage’s sensory characteristics ...
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(Universidade Federal do Ceará, 2010)O objetivo deste estudo foi analisar, utilizando a geoestatística e o sistema de classificação fuzzy, a fertilidade de uma área experimental com base em atributos químicos do solo e sua relação com a produtividade do café ...
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(Sociedade Entomológica do Brasil, 2006-07-28)A queda dos frutos brocados por Hypothenemus hampei (Ferrari) pode ser o principal fator de perda durante a frutificação do café. Entretanto, apenas os frutos brocados que permanecem no solo antes de um novo período de ...
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(Empresa Brasileira de Pesquisa Agropecuária - Embrapa, 2023)The objective of this work was to evaluate the effects of increasing rates of biochar produced with coffee straw, at two pyrolysis temperatures, on the chemical attributes of an Oxisol cultivated with conilon coffee (Coffea ...
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(Associação Brasileira de Engenharia Agrícola, 2023-01-23)Coffee stands out worldwide for being widely traded and consumed. However, this consumption generates a large amount of spent coffee grounds (SCGs) that are typically arbitrarily discarded. This biomass has a high heating ...
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(Associação Brasileira de Engenharia Agrícola, 2022-09-13)Mobile application development advances, particularly for smartphones and tablets, have allowed farmers to make decisions more assertively in their agrobusiness management. This article addresses the development and ...
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(Associação Brasileira de Engenharia Agrícola, 2023-11)In this work, we sought to minimize electricity costs in the coffee bean drying process by carrying out the theoretical sizing of the economic viability of the Photovoltaic Power plant (PVP) ongrid used to supply a Dryer ...
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(Empresa Brasileira de Pesquisa Agropecuária - Embrapa, 2023-12-04)The objective of this work was to evaluate the morphophysiological responses and cutting production of clones of Conilon coffee (Coffea canephora) cultivars in a super-dense clonal garden in the state of Espírito Santo, ...
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(Associação Brasileira de Engenharia Agrícola, 2024)Vegetation indices are a quick and practical alternative for monitoring crops due to the availability of satellite images on various platforms for free, allowing a quick analysis of the vegetative state of the crop and ...
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Remoção de compostos fenólicos em reatores anaeróbios de leito fixo com diferentes materiais suporte(Departamento de Engenharia Agrícola - UFCG, 2010-05-19)Objetivou-se, com a realização deste estudo, efetuar a avaliação operacional de três reatores anaeróbios de leito fixo e com escoamento ascendente, contendo biomassa imobilizada na remoção de compostos fenólicos presentes ...
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(Departamento de Engenharia Agrícola - UFCG, 2016)The objective of this study was to evaluate the performance of a variable-rate fertilizer distribution system for coffee crop, simultaneously applying two products. Two types of tests were performed: transversal deposition ...
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(Departamento de Engenharia Agrícola - UFCG, 2023-04-03)Coffee plantations installed at high altitudes and near forested areas have been highly infested with Anredera cordifolia. The objective of this work was to evaluate the effectiveness of different pre- and post-emergence ...
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(Empresa Brasileira de Pesquisa Agropecuária - Embrapa, 2023-05-19)The objective of this work was to evaluate the effects of increasing rates of biochar produced with coffee straw, at two pyrolysis temperatures, on the chemical attributes of an Oxisol cultivated with conilon coffee (Coffea ...
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(Departamento de Engenharia Agrícola - UFCG, 2024-01-04)The application of leaf area index (LAI) in coffee crop management depends on the availability of methodologies for proper estimation. The objective of this study was to develop a methodology for the visual assessment of ...
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(Empresa Brasileira de Pesquisa Agropecuária - Embrapa, 2023-12-04)The objective of this work was to evaluate the morphophysiological responses and cutting production of clones of Conilon coffee (Coffea canephora) cultivars in a super-dense clonal garden in the state of Espírito Santo, ...
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(Sociedade Brasileira de Ciência do Solo, 2009-10-30)As normas do Sistema Integrado de Diagnose e Recomendação (DRIS) ainda não foram estabelecidas para a cultura do café do Alto Jequitinhonha, MG, o que impede que o DRIS seja aplicado nos cafeeiros da região. A diagnose ...
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(Sociedade Brasileira de Ciência do Solo, 2017)Many Amazonian farmers use the slash-and-burn method rather than fertilization for crop production. The aim of the present study was to evaluate changes in the morphological, physical, and chemical properties of naturally ...
Itens para a visualização no momento 161-180 of 2929
