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Periódicos: Recent submissions
Itens para a visualização no momento 161-180 of 2937
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(Associação Brasileira de Divulgação Científica, 2023-06-30)Plant cell cultures have become a promising production platform of bioactive compounds for biomedical and cosmetic uses in the last decades. However, the success so far has been limited. The study aimed to evaluate the ... -
(Instituto Agronômico (IAC), 2023-05-22)Coffee seedlings are commonly produced on substrate composed of a mixture of soil and cattle manure, supplemented with chemical fertilizers. Alternatives to reduce production costs and produce seedlings of greater quality ...
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(Instituto Agronômico (IAC), 2023-04-14)Identifying Coffea arabica cultivars that are more efficient in the use of nitrogen is an important strategy and a necessity in the context of environmental and economic impacts attributed to excessive nitrogen fertilization. ...
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(Editora da Universidade Estadual de Maringá - EDUEM, 2023-04-28)A diagrammatic scale with five levels (0, 0.1 - 2.0, 2.0 - 6.0, 6.0 - 10, and 10 - 14) was developed and evaluated to measure the symptoms of heat injury in a coffee seedling canopy. The scale was constructed to increase ...
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(Instituto de Tecnologia do Paraná - Tecpar, 2023-03-24)Nitrogen uptake is essential for coffee growth and development, resulting in important effects on the biomass and final crop yield. Thus, like most nutrients, nitrogen is absorbed by the roots using water as a mean of ...
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(Departamento de Economia, Faculdade de Economia, Administração e Contabilidade da Universidade de São Paulo (FEA-USP), 2022-04-04)Until the Amazonian rubber boom, cane sugar and coffee were the two most important export commodities for Brazil during the nineteenth century. Despite inherent differences in methods of cultivation, both sugar and coffee ...
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(Instituto Oswaldo Cruz, Ministério da Saúde, 2014-02)The composition and seasonal occurrence of sandflies were investigated in coffee agroecosystems in the Soconusco region of Chiapas, Mexico. Insect sampling was performed on three plantations located at different altitudes: ...
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(Universidade Federal de Santa Maria, 2023-07-17)The research was conducted to test the hypothesis that the inclusion of coffee husk (Coffea sp.) would improve the fermentative characteristics and quality of pearl millet silage (Pennisetumglaucum). Thus, the objective ...
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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 ...
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(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 ...
Itens para a visualização no momento 161-180 of 2937
