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Chemical composition of cover crops and soil organic matter pools in no- tillage systems in the Cerrado. Author(s): CARVALHO, A. M. de; RIBEIRO, L. R. P.; MARCHAO, R. L.; OLIVEIRA, A. D. de; PULROLNIK, K.; FIGUEIREDO, C. C. Repository: BDPA Publication year: 2021
Soil organic matter pools in a tropical savanna under agroforestry system in Northeastern Brazil. Author(s): LEITE, L. F. C.; IWATA, B. de F.; ARAÚJO, A. S. F. Repository: BDPA Publication year: 2014
Can soil organic carbon pools indicate the degradation levels of pastures in the Atlantic Forest biome. Author(s): ROCHA JUNIOR, P. R. da; DONAGEMMA, G. K.; ANDRADE, F. V.; PASSOS, R. R.; BALIEIRO, F. de C.; MENDONÇA, E. de S.; RUIZ, H. A. In Brazil, a large part of the Atlantic Forest was deforested in pastures, which were developed on the basis of natural fertility and organic matter content of the new deforested soil. However, as tim... ... Repository: BDPA Publication year: 2014
Evaluation of biological nitrogen fixation contribution in soybean and cowpea cultivated under integrated crop/livestock systems in Roraima state. Author(s): JANTALIA, C. P.; URQUIAGA, S.; BODDEY, R. M.; BENDAHAN, A. B.; SILVA, E. E. da; XAVIER, G. R.; ZILLI, J. E. Repository: BDPA Publication year: 2015
Organic matter of an Amazonian sandy soil as affected by forest burning. Author(s): DICK, D. P.; LIMA, M. O.; COSTA, F. de S.; COSTA, J. B. da In the Amazon region, forest burning is still common in spite of the governmental control. Pyrogenic C produced by the fire, due to its aromatic structure, may represent a C pool of small turnover rat... ... Repository: BDPA Publication year: 2017
Soil microbial biomass in grassland areas in the sub region Nhecolândia, Pantanal Sul Mato-grossense. Author(s): ZANELLA, M. S.; FLORES FILHO, E.; SANTOS, S. A.; PELISSARO, G. E. H.; BRASIL, S. M. Repository: BDPA Publication year: 2015
Validation of the CENTURY model to simulate the dynamics of soil organic matter under different production systems in the Cerrado region - Brazil. Author(s): FERNANDES, F. A.; FERNANDES, A. H. B. M. Repository: BDPA Publication year: 2012
Chemical composition of Piatã grass silage (U. brizantha cv. BRS Piatã) with additives. Author(s): SEDANO, A. D. B.; PEREIRA, D. H.; PEDREIRA, B. C. e; PINA, D. S.; XAVIER, I. M.; ANJOS, E. dos; BEZERRA, R. P.; SCHMIDT JUNIOR, R. J. In the central-west region of Brazil, the seasonal distribution of rainfall generates an imbalance in the production of fodder. Moreover, during the dry period, the nutritive value of the fodder decay... ... Repository: BDPA Publication year: 2017
Infrared spectroscopy refines chronological assessment, depositional environment and pyrolysis conditions of archeological charcoals. Author(s): SMIDT, E.; TINTNER, J.; NELLE, O.; OLIVEIRA, R. R.; PATZLAFF, R.; NOVOTNY, E. H.; KLEMM, S. Based on infrared spectral characteristics, six archeological sample sets of charcoals from German (5) and Brazilian (1) sites, covering the time span from the nineteenth century CE to 3950 BCE, were... ... Repository: BDPA Publication year: 2020
Applications of laser-induced breakdown spectroscopy for soil analysis, part I: Review of fundamentals and chemical and physical properties. Author(s): VILLAS-BOAS, P. R.; FRANCO, M. A.; MARTIN NETO, L.; GOLLANY, H. T.; MILORI, D. M. B. P. Laser-induced breakdown spectroscopy (LIBS) has become a prominent analytical technique in recent years for real-time characterization of soil properties. However, only a few studies of soil chemical... ... Repository: BDPA Publication year: 2019

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