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Growth and nutritional efficiency of watermelon plants grown under macronutrient deficiencies
(2019-04-01)
Biological damage caused by macronutrient deficiency in watermelon plants is still not known, and may lead to nutritional disorders and alterations in absorption and utilization efficiencies, depending on the evaluated ...
Internal efficiency of nutrient utilization: what is it and how to measure it during vegetative plant growth?
(Oxford University Press, 2015-04)
Efficient use of the resources required by plants to sustain crop production is considered an important objective in agriculture. In this context, the idea of developing crops with an enhanced ability to utilize mineral ...
Dinâmica nutricional em um povoamento híbrido de Eucalyptus urophylla x Eucalyptus globulus em Eldorado do Sul - RS, Brasil
(Universidade Federal de Santa MariaBRRecursos Florestais e Engenharia FlorestalUFSMPrograma de Pós-Graduação em Engenharia Florestal, 2012-02-23)
Understanding of the involved issues in nutritional dynamics process in eucalyptus stands is the base to sustainable management. Objective this study was to determine the nutritional dynamic in Eucalyptus urophylla x ...
Liming effects on growth of native woody species from brazilian savannah.
(Pesquisa Agropecuaria Brasileira, Brasilia, v.34, n 5, p.829-37, maio 1999., 2011)
Maize replacement with sorghum and a combination of protease, xylanase, and phytase on performance, nutrient utilization, litter moisture, and digestive organ size in broiler chicken
(Canadian Science Publishing, Nrc Research Press, 2017-06-01)
We investigated the effects of a combination of protease, xylanase, and phytase in maize- or sorghum-based diets for broilers. Two experiments were conducted with male chicks randomly distributed in a 3 x 2 factorial ...
Implicações silviculturais da colheita da biomassa e da remoção de nutrientes de um povoamento de Eucalyptus saligna
(Universidade Federal de Santa MariaBrasilRecursos Florestais e Engenharia FlorestalUFSMPrograma de Pós-Graduação em Engenharia FlorestalCentro de Ciências Rurais, 2017-02-20)
It is vitally important to know the nutritional sustainability of homogeneous stands of Eucalyptus spp., compared to the proper management of forest enterprises in forest harvesting, and understanding regarding the maintenance ...
A theoretical framework to study potassium utilization efficiency in response to withdrawal of potassium
(Oxford University Press, 2013-09)
An important objective of plant research is to improve the efficiency in the utilization of major nutrients, particularly nitrogen, phosphorus, and potassium. Several definitions of internal nutrient utilization efficiency ...
Resposta de genotipos de arroz de sequeiro favorecido a fertilidade do solo.
(Pesquisa Agropecuaria Brasileira, Brasilia, v.30, n.9, p.1155-1161,set.1995., 2011)
Estimating nitrogen, phosphorus, potassium, and sulfur uptake and requirement in soybean
(Elsevier, 2021-07)
Estimation of crop nutrient demand, seed nutrient removal, and nutrient use efficiency (yield to nutrient uptake ratio) are crucial for pursuing both balanced nutrition and more sustainable farming systems. However, the ...