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Particulate organic carbon in agrosystems in the brazilian Semiarid. Author(s): SANTANA, M. da S.; ANDRADE, E. M. de; GIONGO, V. Drylands cover about 40% of the planet, in which 44% are occupied with cultivated systems. Covering 45% of Brazilian Semiarid the grasslands are main land use this region. In order to increase biomass... ... Repository: BDPA Publication year: 2018
Total and particulate contents and vertical stratification of organic carbon in agroforestry system in caatinga. Author(s): IWATA, B. de F.; BRANDÃO, M. L. S. M.; BRAZ, R. dos S.; LEITE, L. F. C.; COSTA, M. C. G. The objective of this work was to evaluate the variation in total and particulate organic carbon contents, carbon vertical stratification, and sensitivity index of organic matter fractions in soils wi... ... Repository: BDPA Publication year: 2021
Labile and stable fractions of soil organic matter under management systems and native cerrado. Author(s): FIGUEIREDO, C. C. de; RESCK, D. V. S.; CARNEIRO, M. A. C. Repository: BDPA Publication year: 2010
Soil carbon fractions in response to mineral and organic fertilizer types and rates. Author(s): OLIVEIRA, G. F. de; MAFRA, A. L.; CORREA, J. C.; HENTZ, P.; CECHETTO, M.; ROTERS, D. F.; PRAZERES, M. S.; ANDOGNINI, J. Abstract: The use of organic fertilizers from pig slurry and poultry litter can increase soil organic carbon and crop productivity. This study aimed to evaluate soil organic carbon fractions and corn... ... Repository: BDPA Publication year: 2023
Organic matter in areas under secondary forests and pasture. Author(s): MENEZES, C. E. G.; GUARESCHI, R. F.; PEREIRA, M. G.; ANJOS, L. H. C.; CORREIA, M. E. F.; BALIEIRO, F. de C.; PICCOLO, M. de C. The objective of this study was to evaluate the soil carbon stock (Stock C) and bulk density, the chemical and granulometric fractions of the organic matter and the isotopic signal of the soil δ1... ... Repository: BDPA Publication year: 2017
Cover crops affect on soil organic matter fractions under no till system. Author(s): ENSINAS, S. C.; SERRA, A. P.; MARCHETTI, M. E.; SILVA, E. F. da; PRADO, E. A. F. do; LOURENTE, E. R. P.; ALTOMAR, P. H.; POTRICH, D. C.; MARTINEZ, M. A.; CONRAD, V. do A.; JESUS, M. V.; EL KADRI, T. C. The purpose of this research was to identify the soil organic matter (SOM) fractions changes in a crop rotation system under no-till system (NTS). This research was carried out from October 2010 to Fe... ... Repository: BDPA Publication year: 2016
Frações lábeis e recalcitrantes da matéria orgânica em solos sob integração lavoura-pecuária. Author(s): SILVA, E. F. da; LOURENTE, E. P. R.; MARCHETTI, M. E.; MERCANTE, F. M.; FERREIRA, A. C. T.; FUJII, G. C. Repository: BDPA Publication year: 2011
Chemical and physical fractions of soil organic matter under various management regimes in Roraima, Brazil. Author(s): GUARDIOLA, M. D. E.; VALE JÚNIOR, J. F. do; SILVA, E. E. da; ROSSI, C. Q.; PEREIRA, M. G. Repository: BDPA Publication year: 2017
Modelling and digital soil mapping of the organic carbon stock in the topsoil (0-10 cm) of Rio de Janeiro State, Brazil. Author(s): MENDONÇA-SANTOS, M. de L.; SANTOS, H. G. dos; COELHO, M. R. A soil database with 431 soil profiles of Rio de Janeiro State was used in the scope of a research project entitled "Quantifying the magnitude, spatial distribution and organic carbon in soils of Rio... ... Repository: BDPA Publication year: 2008
Characterization of organic matter in areas under different covers in the Savannah biome (SP) - Brazil. Author(s): PICCOLO, M. C.; BIELUCZYK, W.; REIS, L. C.; PEREIRA, M. G.; BALIEIRO, F. C. The identification and quantification of labile and recalcitrant soil organic matter (SOM) forms can be used to evaluate the impacts of management on soil quality (SQ). This study characterized the SO... ... Repository: BDPA Publication year: 2014

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