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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
Avaliação funcional de fragmentos florestais inseridos em matrizes distintas na bacia hidrográfica do Bonfim, Petrópolis - RJ. Author(s): PESSOA, F. A.; CESÁRIO, F. V.; BALIEIRO, F. de C. A estruturação da paisagem ocasionada pela atividade humana pode resultar em diferentes padrões de funcionamento de ecossistemas florestais. O presente trabalho teve como objetivo identificar e testar... ... Repository: BDPA Publication year: 2022
Eucalyptus litter contribution to the integrated crop-livestock system. Author(s): WINK, C.; TONINI, H.; DAMASCENA, F. de S.; MORALES, M. M. Contribuição da serapilheira de eucalipto ao sistema de integração lavoura e pecuária. O objetivodo estudofoi avaliar a deposição mensal de serapilheira e nutrientes de eucalipto depositado dos 47 aos... ... Repository: BDPA Publication year: 2019

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