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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
Carbon and nutrient stocks in cronossequency of crops under no-tillage system in the Eastern Amazon. Author(s): DANTAS, R. C. R.; ARAÚJO, A. D. M. de; HUNGRIA, L. C. da; COSTA, S. D. A. da; BRASIL, E. C.; SILVA JUNIOR, M. L. da Repository: BDPA Publication year: 2018
Conversion of Cerrado into agricultural land in the south-western amazon: carbon stocks and soil fertility. Author(s): CARVALHO, J. L. N.; CERRI, C. E. P.; FEIGL, B. J.; PICCOLO, M. de C.; GODINHO, V. de P. C.; HERPIN, U.; CERRI, C. C. Mudanças de uso da terra e práticas de manejo modificam a dinâmica do C e a fertilidade do solo. Este estudo avaliou as implicações dos sistemas de cultivo (NT e CT) nos estoques de C e de nutrientes... ... Repository: BDPA Publication year: 2009
Assessment of nutrient returns in a tropical dry forest after clear-cut without burning. Author(s): AMORIM, L. B.; SALCEDO, I. H.; PAREYN, F. G. C.; ALVAREZ, I. A. Tropical dry forests (TDFs) are being deforested at unprecedented rates. The slash/burn/ agriculture/fallow-extensive livestock sequence causes significant nutrient losses and soil degradation. Our ai... ... Repository: BDPA Publication year: 2014
A pressão ambiental da suinocultura nas bacias hidrográficas do estado de Santa Catarina, Brasil. Author(s): BERNARDO, E. L.; MIRANDA, C. R. de; BELLI FILHO, P. RESUMO: O presente trabalho objetivou identificar as bacias hidrográficas do estado de Santa Catarina que apresentam maior pressão ambiental pela suinocultura, utilizando o fósforo (P2O5) como indicad... ... Repository: BDPA Publication year: 2017
Brachiaria and Panicum maximum in an integrated crop-livestock system and a second-crop maize system in succession with soybean. Author(s): DIAS, M. B. de C.; COSTA, K. A. de P.; SEVERIANO, E. da C.; BILEGO, U. O.; FURTINI NETO, A. E.; ALMEIDA, D. P.; BRAND, S. P.; VILELA, L. Owing to its contribution to the maintenance of carbon stocks, soil nitrogen and nutrient cycling for subsequent crops, the integrated systems become increasingly important for agricultural conservati... ... Repository: BDPA Publication year: 2020
Changes in soil carbon, nitrogen, and phosphorus due to land-use changes in Brazil. Author(s): GROPPO, J. D.; LINS, S. R. M.; CAMARGO, P. B.; ASSAD, E. D.; PINTO, H. S.; MARTINS, S. C.; SALGADO, P. R.; EVANGELISTA, B.; VASCONCELLOS, E.; SANO, E. E.; PAVÃO, E.; LUNA, R.; MARTINELLI, L. A. Abstract. In this paper, soil carbon, nitrogen and phosphorus concentrations and stocks were investigated in agricultural and natural areas in 17 plot-level paired sites and in a regional survey encom... ... Repository: BDPA Publication year: 2015
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
Biogeochemical cycling in terrestrial ecosystems of the Caatinga Biome. Author(s): MENEZES, R. S. C.; SAMPAIO, E. V. S. B.; GIONGO, V.; PÉREZ-MARIN, A. M. The biogeochemical cycles of C, N, P and water, the impacts of land use in the stocks and flows of these elements and how they can affect the structure and functioning of Caatinga were reviewed. About... ... Repository: BDPA Publication year: 2012

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