Dris Norm
Mostrando 1-2 de 2 artigos, teses e dissertações.
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1. Normas preliminares DRIS desarrolladas para caña de azúcar a partir de un bajo número de muestras
The objective of this work was to evaluate the feasibility of developing preliminary DRIS norms from a low number of leaf samples of sugarcane grown on a homogeneous soil series, as an alternative to diagnose the nutritional equilibrium of the crop. The research was carried out in Central Azucarero Portuguesa sugarcane mill, Portuguesa state, Venezuela. From
Pesquisa Agropecuária Brasileira. Publicado em: 2009-12
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2. DRIS para avaliação do estado nutricional da soja em duas regiões do cerrado brasileiro / DRIS to evaluate the nutritional status of soybean in two savanna areas in Brazil
Nowadays, soybean is the main oleaginous plant in Brazil, cultivated in all latitudes of the country it is the most important agricultural product of exportation. The high cost of fertilization and the importance of the mineral nutrition over productivity, make indispensable the use of evaluation techniques for the nutritional status as well as the foliar di
Publicado em: 2005