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Alterations in chlorophyll a fluorescence, pigment concentrations and lipid peroxidation to chilling temperature in coffee seedlings
(2009-11-01)
Coffea arabica L. is considered to be sensitive to low temperatures throughout its life cycle. In some Brazilian regions, seedling production occurs under shade conditions and during the winter, with average temperatures ...
Respuesta fisiológica de plantas de café (Coffea arabica L.) a glifosato depende de la etapa de crecimiento
(2012-01-01)
Glyphosate is the main herbicide used in coffee (Coffea arabica L.) plantations in Brazil. Problems with herbicide drift commonly occur in orchard fields due to non-adequate spraying conditions. A series of experiments was ...
Sourgrass densities affecting the initial growth and macronutrient content of coffee plants
(Sociedade Brasileira da Ciência das Plantas Daninhas, 2013-03-01)
O objetivo deste trabalho foi avaliar os efeitos da convivência do cafeeiro (Coffea arabica) com densidades de capim-amargoso (Digitaria insularis) sobre o teor de macronutrientes e o crescimento das plantas da cultura. O ...
Períodos de interferência de Commelina benghalensis na cultura do café recém-plantada
(Sociedade Brasileira da Ciência das Plantas Daninhas, 2005-09-01)
A presente pesquisa teve por objetivo avaliar os períodos de interferência de Commelina benghalensis sobre o crescimento inicial de mudas de Coffea arabica, sob condições de inverno e verão. Para isso, mudas de café e, ...
Forecasting of the annual yield of Arabic coffee using water deficiency
(Empresa Brasil Pesq Agropec, 2018-12-01)
The objective of this work was to develop agrometeorological models for the forecasting of the annual yields of Arabic coffee (Coffea arabica), using monthly water deficits (DEFs) during the coffee cycle, in important ...
Impacto das mudanças climáticas no zoneamento agroclimático do café no BrasilClimatic changes impact in agroclimatic zonning of coffee in Brazil
(Embrapa Informação TecnológicaPesquisa Agropecuária Brasileira, 2004)
Soil application of silicon enhances initial growth and nitrogen use efficiency of Arabica coffee plants
(2022-01-01)
Nitrogen (N) plays a fundamental role in the initial growth of the Arabica coffee plant whereas silicon (Si) is key in enhancing performance of the plant through promoting N-use efficiency (NUE). This study evaluated the ...