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Accumulation and export of nutrients in cactus pear cladodes (Opuntia ficus-indica) under different managements in the Brazilian Semiarid. Author(s): LOPES, M. N.; CÂNDIDO, M. J. D.; SILVEIRA, W. M.; MARANHÃO, T. D.; SOARES, I.; POMPEU, R. C. F. F.; SILVA, R. G. da; CARNEIRO, M. S. de S. Abstract: The present study evaluated the accumulation and export of nutrients in cactus pear (Opuntia ficus-indica) cv. Gigante, fertilized with combinations of nitrogen (10, 70, 100, 130, and 190 kg... ... Repository: BDPA Publication year: 2018
Productivity, leaf nutrient content and soil carbon stocked in agroforestry and traditional management of maize (Zea mays L.). Author(s): BERTALOT, M. J. A.; GUERRINI, I. A.; MENDOZA, E.; PINTO, M. S. V. Repository: BDPA Publication year: 2014
Phosphorus Fertilization Increases Biomass and Nutrient Accumulation Under Improved Fallow Management in a Slash-and-Mulch System in Eastern Amazonia, Brazil. Author(s): RANGEL-VASCONCELOS, L. G. T.; KATO, O. R.; VASCONCELOS, S. S.; OLIVEIRA, F. de A. Improvement of fallow vegetation can have a positive impact on the productivity of slash-and-mulch systems in eastern Amazonia. Phosphorus fertilization can increase biomass and nutrient stocks in the... ... Repository: BDPA Publication year: 2017
Straw management effects on sugarcane growth, nutrient cycling and water use in the Brazilian semiarid region. Author(s): SOUZA, C. A. A. de; SILVA, T. G. F. da; SOUZA, L. S. B. de; MOURA, M. S. B. de; SILVA, P. P.; MARIN, F. R. It was evaluated how straw management modifies the development, growth, nutrient cycling and crop water productivity of sugarcane in the semiarid region of Brazil. The experiment was carried out using... ... Repository: BDPA Publication year: 2020
Influence of the rainfall in the content of nutrients in litter in agroforestry systems managed with burning and without burning in Amazon. Author(s): CASTRO, R. M. da S.; RUIVO, M. de L. P.; PICCININ, J. L.; RODRIGUES, E. F. This study evaluated the nutrient content of the litter, testing different treatments with burning and no burning, of the vegetation, to identify which one provides better efficiency in operation and... ... Repository: BDPA Publication year: 2013
NuMaSS: sistema de apoio ao manejo de nutrientes do solo. Versão 2.1. Author(s): CRAVO, M. da S. NuMaSS - Nutrient Management Support System. Repository: BDPA Publication year: 2007
Balanço simplificado de nutrientes e rendimento de grãos em nove anos de aplicação superficial de dejeto líquido de suínos em Latossolo Vermelho Distrófico. Author(s): VEIGA, M. da; PANDOLFO, C. M.; BALBINOT JUNIOR, A. A. Simplified balance of nutrients and crop yield in nine years of superficial pig slurry application on an Oxisol in sothern Brazil. Repository: BDPA Publication year: 2011
Componentes de produção da soja influenciados por fontes e doses de fertilizantes fosfatados. Author(s): ONO, F. B.; MONTAGNA, J.; SERAFIM, M. E.; NOVELINO, J. O.; DALLASTA, D. C.; RANGEL, M. A. S.; CREMON, C. Este estudo foi realizado em casa-de-vegetação com o objetivo de avaliar o efeito de doses e de diferentes proporções de P do fosfato natural de Arad e do superfosfato tripla, sobre alguns componentes... ... Repository: BDPA Publication year: 2007
Decomposition and release of nutrients from crop residues on soybean-maize cropping systems. Author(s): CAVALLI, E.; LANGE, A.; CAVALLI, C.; BEHLING, M. Nutrients found in residues from agricultural cultures are important reserves for subsequent crops. The objective was to assess the decomposition and release of nutrients from different crop residues... ... Repository: BDPA Publication year: 2018
Cama de frango, esterco de curral e pó de carvão no estado nutricional da soja. Author(s): PASSOS, A. M. A. dos; REZENDE, P. M. de; CARVALHO, E. R. Objetivou-se, com este trabalho, avaliar os efeitos de diferentes resíduos orgânicos, no crescimento vegetal e estado nutricional de plantas de soja. Realizou-se um experimento de campo avaliando-se a... ... Repository: BDPA Publication year: 2014

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