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Navegação Periódicos por título
Itens para a visualização no momento 1799-1818 of 2716
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(Universidade Federal de Santa Maria, 2014-04)The a im of this research was to characterize and compare two types of calli from leaf explants of Coffea arabica (cultivar Catiguá). Cells of different types of callus were successfully characterized regarding viability ... -
(Editora UFLA, 2013-04)The aim of this study was to fill in gaps in knowledge regarding the interaction among shading systems, stages of development and cultivars on the initial growth of coffee plantlets, with due attention to adequate mathematical ...
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(Empresa Brasileira de Pesquisa Agropecuária - Embrapa, 2022-07-27)The objective of this work was to select genotypes of Coffea arabica with good yield and potential tolerance to water deficit, as well as to try to understand the physiological and anatomical mechanisms involved in the ...
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(Universidade Federal de Viçosa, 2023-08-25)In the initial phase of the coffee crop, the control of weeds and water availability for the establishment of the plants is a concern. The polyethylene cover can positively influence the chemical and biological characteristics ...
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(Editora UFLA, 2010-05)3D vegetative structural and functional models are useful in simulations of ecophysiological and biophysical processes. The main objective of this study was to model a 3D Coffea arabica L. structure. The specific aim was ...
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(Editora UFLA, 2015-01)Objetivou-se, neste trabalho, conhecer as espécies de moscas-das-frutas associadas ao cafeeiro, bem como a ocorrência sazonal da espécie mais frequente e os índices de infestação nas condições de semiárido do norte de Minas ...
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(Editora UFLA, 2012-05)O cafeeiro é considerado hospedeiro primário da mosca-da-fruta Ceratitis capitata (Wiedemann) e o registro dessa mosca- das-frutas em cafezais no estado de São Paulo vem assumindo importância econômica. Embora haja poucas ...
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(Editora UFLA, 2020)Coffee is one of the main sources of foreign exchange for developing countries. Mexico accounts only 2.68% of the world coffee production, but represent the most important source of foreign exchange in the agricultural ...
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(Sociedade Brasileira de Economia e Sociologia Rural, 2005)Neste trabalho, estudam-se a transformação no comportamento produtivo da cafeicultura e as relações existentes no mercado de fatores nos Estados de Minas Gerais e São Paulo, no período de 1975 a 2001. Especificamente, ...
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(Instituto Biológico, 2019)Breeding for genetic resistance is an important method of crop disease management, due to the numerous benefits and low cost of establishment. In this study, progenies of 11 Coffea species and 16 wild C. arabica accessions ...
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(Instituto Agronômico (IAC), 1950-07)A new method of propagation of the coffee plant by stem-cuttings has been developed. Single-node stem pieces with two opposite leaves were split longitudinally in two halves. These were treated by a hormone and rooted in ...
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(Editora da Universidade Estadual de Maringá - EDUEM, 2012-01)The goal of this project was to evaluate the embryogenic callus induction of two Coffea arabica clones selected for their characteristics of rust resistance and high yield, as well as to compare their multiplication in two ...
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(Universidade Federal de Viçosa, 2023-06-16)Remote monitoring of the management of coffee crops is necessary as the demand in decision-making, where the aim is to rise production based on sustainable management is in a constant growth. In this work, it was evaluated ...
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(Empresa Brasileira de Pesquisa Agropecuária - Embrapa, 2019)The objective of this work was to propose a new methodology for mapping coffee cropping areas that includes multitemporal data as input parameters in the classification process, by using the Landsat TM NDVI time series, ...
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(Sociedade Brasileira de Ciência do Solo, 2012-03)The spatial variability of soil and plant properties exerts great influence on the yeld of agricultural crops. This study analyzed the spatial variability of the fertility of a Humic Rhodic Hapludox with Arabic coffee, ...
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(Associação Brasileira de Engenharia Agrícola, 2021)An adequate combination of factors involved in the technology used for phytosanitary product application contributes to an efficient spray deposition on the target. The objective of this study was to use multivariate ...
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(Editora da Universidade Estadual de Maringá - EDUEM, 2010-10)This study aimed to examine the sensory characteristics of the grains of 21 cultivars of Coffea arabica L. and Coffea canephora Pierre from the essays of genetic improvement of EPAMIG, located in Patrocínio Municipality, ...
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(Escola de Agronomia - UFG, 2022-03-21)The inoculation of vegetatively propagated coffee plants with arbuscular mycorrhizal fungi (AMF) prior to field establishment may positively influence the plant growth and physiology. This study aimed to evaluate the AMF ...
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(Escola de Agronomia - UFG, 2016)As micorrizas proporcionam diversos benefícios às plantas de cafeeiro. Avaliou-se se esses benefícios influenciam nos danos causados pela competição de Bidens pilosa com plantas jovens de café. Utilizou-se delineamento em ...
Itens para a visualização no momento 1799-1818 of 2716
