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Mostrando ítems 31-40 de 120
Desempenho ecofisiológico e produtivo de variedades de lúpulo cultivadas em Botucatu, São Paulo, Brasil
(Universidade Estadual Paulista (Unesp), 2022-02-21)
O cultivo de lúpulo é direcionado principalmente para o mercado cervejeiro, por causa de sua rica composição química que confere aroma e amargor à estas bebidas. O Brasil é um dos maiores produtores e consumidores de cerveja ...
Antioxidant metabolism of Panicum maximum and Stylosanthes capitata under climate change
(Universidade Estadual Paulista (Unesp), 2019-06-18)
Drought and heat stresses are considered the main climatic factors damaging the plant growth. In addition, according to Intergovernmental Panel on Climate Change (IPCC), the effect of combined drought and heat stresses ...
The effect of chilling on the photosynthetic activity in coffee (Coffea arabica L.) seedlings. The protective action of chloroplastid pigments
(2002-12-01)
Coffea arabica is considered to be sensitive to low temperatures, being affected throughout its entire life cycle. Injury caused by chilling (low temperatures above zero degree centigrade) is characterized primarily by ...
Preparação e avaliação de diidroxibenzoatos de alquila contra xanthomonas citri subsp. citri e no controle do cancro cítrico
(Universidade Estadual Paulista (Unesp), 2019-07-19)
O cancro cítrico afeta variedades citrícolas de importância econômica mundial, sendo causado pela Xanthomonas citri subsp. citri. (Xcc), uma bactéria Gram-negativa. O controle do cancro cítrico é realizado por meio do ...
Photochemical damage and comparative performance of superoxide dismutase and ascorbate peroxidase in sugarcane leaves exposed to paraquat-induced oxidative stress
(ACADEMIC PRESS INC ELSEVIER SCIENCE, 2008)
The physiological responses of sugarcane (Succharion officinarum L.) to oxidative stress induced by methyl viologen (paraquat) were examined with respect to photochemical activity, chlorophyll content, lipid peroxidation ...
Quantitative evaluation of silicon applications on wheat response to salinity: changes in photosynthetic pigments, chlorophyll fluorescence parameters, yield and yield components
(Csiro Publishing, 2022-04-04)
Context. Salinity is a major cause of yield loss in wheat globally. Aims and Methods. To investigate the potential of silicon to minimise the effect of salinity in wheat, experiments were conducted using outdoor pots ...
Nível crítico de níquel para tratamento de sementes de soja
(Universidade Estadual Paulista (Unesp), 2022-04-25)
A soja (Glycine max L.) é uma das culturas oleaginosas de maior importância econômica e mais cultivada no mundo. Diversos fatores podem influenciar a produtividade na cultura da soja, dos quais se destacam o suprimento ...
PHOTOSYNTHETIC CHARACTERIZATION OF THE ISOHIDRIC SPECIES PONYTAIL PALM UNDER WATER DEFICIT
(Univ Fed Rural Semi-arido-ufersa, 2015-01-01)
The maintenance of a plant water status is essential for keeping of its development in environments with limited water availability. Different species have different mechanisms that provide greater ability to survive under ...
PHYSIOLOGY AND YIELD OF PIEL DE SAPO MELON (Cucumis melo L.) UNDER WATER DEFICIT IN SEMI-ARID REGION, BRAZIL
(Univ Federal Uberlandia, 2020-07-01)
Melon (Cucumis melo L.) is a crop of great socioeconomic importance in regions with semiarid climate, as found in Northeast Brazil. In this region water deficit is a usual condition as well as the main reduction factor of ...