Buscar
Mostrando ítems 1-10 de 950
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 ...
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 ...
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)
Silicon attenuates sodium toxicity by improving nutritional efficiency in sorghum and sunflower plants
(2019-09-01)
Salt stress is known to negatively affect the fundamental processes in plants, reducing their growth and yield. The role of Silicon (Si) to protect the sorghum and sunflower plants against salinity stress was assessed. The ...
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)
Teor, acúmulo e eficiências nutricionais de nutrientes em porta-enxertos de caramboleira em substrato adubado com zinco
(2014-01-01)
Plant species differ in their ability to absorb, translocate and utilize nutrients in their metabolism. Information about the influence of zinc with regard to nutritional efficiency in starfruit rootstocks is scarce in ...
Estimating nitrogen, phosphorus, potassium, and sulfur uptake and requirement in soybean
(Elsevier Science, 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 ...