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Benthic macroinvertebrates and degradation of phytomass as indicators of ecosystem functions in flooded rice cropping. Author(s): WINCKLER, L. T.; GUTHS, A. K.; GAYER, P. R. The objective of this work was to evaluate the ecosystem functions of a natural wetland and of artificially flooded rice areas, managed under organic and conventional systems, by phytomass degradation... ... Repository: BDPA Publication year: 2017
Produção e distribuição sazonal de litter em áreas de caatinga sob diferentes manejos. Author(s): MOURÃO, A. E. B.; VASCONCELOS, J. M. G.; CAVALCANTE, A. C. R. Resumo: O litter compreende restos vegetais e animais. Sua presença confere proteção ao solo evitando o efeito negativo das enxurradas, mantendo a temperatura e estrutura do solo. Este trabalho objeti... ... Repository: BDPA Publication year: 2013
Nutrient cycling in mango trees. Author(s): ALMEIDA, C. X. de; PITA JUNIOR, J. L.; ROZANE, D. E.; SOUZA, H. A. de; HERNANDES, A.; NATALE, W.; FERRAUDO, A. S. Abstract: Estimates of nutrient amounts both shedding and demanding replacement in the maintenance of productivity of fruit trees require studies on element dynamics within the many ecosystem componen... ... Repository: BDPA Publication year: 2014
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
Soil improvement and mitigation of greenhouse gas emissions for integrated crop-livestock systems: Case study assessment in the Pantanal savanna highland, Brazil. Author(s): BULLER, L. S.; LIMA, I. B. T. de; ORTEGA, E.; MORAES, A.; SILVA, G. B. S. da; ZANETTI, M. R. Greenhouse gas emissions and climate change has been partially attributed to agricultural expansion by deforestation, while the pressure to assure food, fiber and energy for the future generations lea... ... Repository: BDPA Publication year: 2014
Calibration and validation of models for short-term decomposition and N mineralization. Author(s): NASCIMENTO, A. F. do; MENDONÇA, E. de S.; LEITE, L. F. C.; SCHOLBERG, J.; NEVES, J. C. L. Insight of nutrient release patterns associated with the decomposition of plant residues is important for their effective use as a green manure in food production systems. Thus, this study aimed to ev... ... Repository: BDPA Publication year: 2012
Nutrients in litter of four eucalyptus clones under an Integrated Crop-Livestock-Forest System (CLFS). Author(s): VELOZO, A. P.; PACHECO, A. R.; CALIL, F. N.; SILVA-NETO, C. de M. e O objetivo deste estudo foi avaliar a produção de biomassa e estoque de nutrientes na serapilheira acumulada em plantios de quatro clones de eucalipto (AEC-2034 (Eucalyptus camaldulensis x E. grandis)... ... Repository: BDPA Publication year: 2022
Potential of biochar to restoration of microbial biomass and enzymatic activity in a highly degraded semiarid soil. Author(s): BARBOSA, F. L. A.; SANTOS, J. M. R.; MOTA, J. C. A.; COSTA, M. C. G.; ARAUJO, A. S. F.; GARCIA, K. G. V.; ALMEIDA, M. S.; NASCIMENTO, I. V.; MEDEIROS, E. V.; FERREIRA, O. P.; SOUZA FILHO, A. G.; FREGOLENTE, L. G.; SOUSA, H. F.; BORGES, W. L.; PEREIRA, A. P. DE A. Repository: BDPA Publication year: 2024
Decomposition and release of nutrients from leaves and pruned stems in vineyard. Author(s): BRUNETTO, G.; GARLETE, L.; CERETTA, C. A.; MELO, G. W. B. de; HAMMERSCHMITT, R. K.; COUTO, R. da R. The aim of this study was to evaluate the decomposition and release of nutrients and carbon from leaves and pruned stems deposited in the rows and in the spacing between rows of vineyards, throughout... ... Repository: BDPA Publication year: 2018
Potencial de acúmulo de massa e nutrientes e estádio mais adequado de manejo do sorgo-forrageiro em sistemas de transição agroecológica. Author(s): CARNEIRO, L. F.; MOITINHO, M. R.; XAVIER, W. D.; CARNEIRO, D. N. M.; MOTTA, I. de S.; PADOVAN, M. P. Repository: BDPA Publication year: 2014

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