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Landrelief in the interpretation of spatial variability of nutrient content in citrus leavesO relevo na interpretação da variabilidade espacial dos teores de nutrientes em folha de citros
(2010-01-01)
Foliar diagnosis is a method for assessing the nutritional status of agricultural crops, which helps in the understanding of soil fertility and rationalized application of fertilizers taking into account economic and ...
Contenido de nutrientes en hojas de algarrobo negro (prosopis nigra, gris.) en el Chaco Húmedo, provincia de Formosa, ArgentinaNutrient content in leaves of prosopis nigra gris. in the Humid Chaco, Formosa province, Argentina
(Universidad Nacional de Misiones. Facultad de Ciencias Forestales. Instituto Subtropical de Investigación Forestales, 2000-12-01)
Se determinó el contenido de los nutrientes nitrógeno, fósforo, potásio y magnesio en hojas de algarrobo negro (Prosopis nigra, Gris.), medido secuencialmente en ejemplares de buen estado sanitario, ubicados sobre ...
The Argentinean Pampas: A key region with a negative nutrient balance and soil degradation needs better nutrient management and conservation programs to sustain its future viability as a world agroresource
(Soil and Water Conservation Society, 2009-09)
The soils of the Pampas region have suffered different processes of degradation and erosion. Several of the causes of this degradation are commonly found throughout the world; other causes are more particular to the Pampas, ...
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)
Chemical composition of potato tubers: the effect of cultivars and growth conditions
(2017-07-01)
The aim of the study involved evaluating the chemical composition of tubers of five potato cultivars that were grown under the same cultural practices in soils with low, medium, and high availability of phosphorus. The ...
Potassium Leaching as Affected by Soil Texture and Residual Fertilization in Tropical Soils
(Taylor & Francis Inc, 2014)
Sistemas agroflorestais e seus efeitos sobre os atributos químicos em Argissolo Vermelho-Amarelo do Cerrado piauiense
(Universidade Federal da Paraíba (UFPB) Ccsa, 2012-07-01)
This study aimed to quantify the effects of agroforestry systems (AFS), with different periods of adoption, and slash and burn agriculture (SB) on the chemical attributes of an Ultisol in the 'Cerrado' of Piaui State, ...