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Navegação Periódicos por título
Itens para a visualização no momento 2015-2034 of 2747
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(Editora UFLA, 2013-04)The objective of the present study was to evaluate the physiological and sensory quality of coffee beans processed and dried in different manners. The experiment was conducted with two types of processing - dry and wet ... -
(Universidade Federal Rural de Pernambuco, 2012-01)Differences in the availability of solar radiation can cause modifications in the structure and function of coffee plant leaves, such as physiological, growth and disease incidence alterations. The objective of this work ...
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(Associação Brasileira de Tecnologia de Sementes, 2012-10-01)In Brazil, although the coffee plantations are predominantly grown under full sunlight, the use of agroforestry systems can lead to socioeconomic advantages, thus providing a favorable environment to the crop by promoting ...
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Physiological responses of Coffea arabica cultivars in association with arbuscular mycorrhizal fungi(Editora UFLA, 2020)The inoculation of coffee plants with arbuscular mycorrhizal fungi (AMF) may influence some of its physiological parameters, promoting benefits in the growth of newly planted coffee. The objective of this work was to ...
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(Associação Brasileira de Engenharia Agrícola, 2018-09)The plant water potential and the leaf temperature are physiological responses of the coffee tree that can be used as indicative of the irrigation management of this crop. There is a dependence between the leaf water ...
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(Editora UFLA, 2018-07)Given the importance of green lacewings as agents of biological pest control, the present study aimed to evaluate the toxicity of insecticides used on coffee crops on the eggs and larvae of Chrysoperla externa. The ...
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(Editora UFLA, 2021)Cryopreservation is a technique that may potentially conserve the germplasm of species of the Coffea genus for an indeterminate time. The aim of this study was to evaluate the physiological, biochemical and ultrastructural ...
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(Editora UFLA, 2019-10)Weed control in coffee is of great importance for there is a great interference, standing out the competition for water, light and nutrients. Among the control methods, chemical control is highlighted as a function of its ...
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(Editora UFLA, 2020)The lack of work force and the damage that weeds can cause to coffee plants are the causes of the growing demand for selective herbicides to be used in coffee farming. Thus, the objective of this study was to evaluate the ...
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(Editora UFLA, 2017-01)The objective of this study was to evaluate the toxicity in coffee seedlings caused by mineral oil, vegetable and foliar fertilizer, applied in different radiation intensities. In the first experiment not observed symptoms ...
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(Editora UFLA, 2012-05)The objective of this work was to study the effects of different isolates of Colletotrichum gloeosporioides, as to pigment level (chlorophyll a, b and total), total soluble phenols and soluble lignin in coffee seedlings ...
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(Universidade Federal de Lavras, 2010-04)Objetivou-se, no presente trabalho, principalmente analisar o processo de implementação do Programa de Qualidade do Café (PQC) e suas implicações nas empresas de café torrado e moído do Brasil. Buscou-se descrever a filosofia ...
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(Editora UFLA, 2013-10)Informações a respeito da distribuição espacial dos atributos químicos do solo são de fundamental importância para a cultura do cafeeiro, pois possibilitam a tomada de decisões acertadas, podendo ser fator determinante ...
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(Editora UFLA, 2017-07)A reprodução da cochonilha-branca Planococcus citri tem sido relatada como biparental e partenogenética facultativa ou exclusivamente biparental. Entretanto, a ocorrência da partenogênese facultativa pode ser um atributo ...
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(Editora UFLA, 2021)The damage caused by the citrus mealybug attack, Planococcus spp., on Coffea canephora crops is becoming more and more frequent, and may cause losses close to 100%. Knowledge of aspects related to pest behavior and adoption ...
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(Departamento de Engenharia Agrícola - UFCG, 2005-10)Este trabalho teve por objetivo avaliar características de plantas de café cultivar Rubi-MG1192 e, através da variabilidade dessas características, estabelecer planos de amostragem para orientar projetos na cultura do café, ...
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(Sociedade Entomológica do Brasil, 2011-03-14)We evaluated the effects of crude extracts from the plantain Plantago lanceolata and the bitter gourd Momordica charantia on the oviposition preference and development of the coffee leaf miner Leucoptera coffeella ...
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(Editora UFLA, 2018-01)The aim of the present study was to evaluate different grid samples applied to plant properties of a coffee plantation by using precision coffee growing and geostatistical techniques. The study was performed at the Brejão ...
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(Universidade de São Paulo, Escola Superior de Agricultura, 1974-12-20)Foram realizados testes afim de conhecer as plantas hospedeiras e não hospedeiras de um nematóide verificado atacando cafeeiro (Coffea arabica L) em Castelo Branco Pr. Sementes de 56 culturas de importância econômica e de ...
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(Editora da Universidade Estadual de Maringá - EDUEM, 2019)In most cases, in genetic breeding of Arabica coffee, plot size is defined in an empirical manner. It is often based only on the experience of the breeders and the availability of resources, potentially leading to a reduction ...
Itens para a visualização no momento 2015-2034 of 2747
