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Evidence of limited carbon sequestration in soils under no-tillage systems in the Cerrado of Brazil. Authorship: CORBEELS, M.; MARCHAO, R. L.; SIQUEIRA NETO, M.; FERREIRA, E. G.; MADARI, B. E.; SCOPEL, E.; BRITO, O. R. Abstract: The Brazilian government aims at augmenting the area cropped under no-tillage (NT) from 32 to 40 million ha by 2020 as a means to mitigate CO2 emissions. We estimated soil carbon (C) sequest... ... Repository: BDPA Publication year: 2016
Identificação de solos a partir de espectroscopia de infravermelho próximo. Authorship: VENDRAME, P. R. S.; FELIX, J. C.; BRITO, O. R.; GUIMARÃES, M. de F.; BECQUER, T.; MARCHAO, R. L. Repository: BDPA Publication year: 2016
Vis-NIR spectrometry, soil phosphate extraction methods and interactions of soil attributes. Authorship: OLIVEIRA, J. F. de; BROSSARD, M.; CORAZZA, E. J.; MARCHAO, R. L.; VENDRAME, P. R. S.; BRITO, O. R.; GUIMARAES, M. de F. Abstract: The objective of this study was to evaluate the relationships between the spectra in the Vis-NIR range and the soil P concentrations obtained from the P-M and P-rem extraction methods as wel... ... Repository: BDPA Publication year: 2015
Co-inoculation of soybean with Bradyrhizobium and Azospirillum promotes early nodulation. Authorship: CHIBEBA, A. M.; GUIMARÃES, M. de F.; BRITO, O. R.; NOGUEIRA, M. A.; ARAUJO, R. S.; HUNGRIA, M. Soybean inoculation with elite strains of Bradyrhizobium to improve nodulation, N2 fixation, and grain yield is well established worldwide. However, when grown in soils where N is deficient, soybean u... ... Repository: BDPA Publication year: 2015
Indicators of soil quality in the implantation of no-till system with winter crops. Authorship: NOGUEIRA, M. A.; TELLES, T. S.; FAGOTTI, D. dos S. L.; BRITO, O. R.; PRETE, C. E. C.; GUIMARÃES, M. de F. ABSTRACT: We assessed the effect of different winter crops on indicators of soil quality related to C and N cycling and C fractions in a Rhodic Kandiudult under no-till system at implantation, during... ... Repository: BDPA Publication year: 2014
Productivity and nodulation of promising lineages of the Carioca bean group inoculated with Rhizobium tropici or supplemented with nitrogen fertilizer. Authorship: OTSUBO, A. A.; BRITO, O. R.; MERCANTE, F. M. Repository: BDPA Publication year: 2013
Carioca Bean: evaluation of cultivars and new lineages. Authorship: BRITO, O. R.; OTSUBO, A. A.; MERCANTE, F. M.; OTSUBO, V. H. N.; BRITO, R. M. Repository: BDPA Publication year: 2012
Nutrição mineral e produção de feijão em áreas manejadas com e sem queima de resíduos orgânicos e diferentes tipos de adubação. Authorship: MELEM JUNIOR, N. J.; BRITO, O. R.; FONSECA JÚNIOR, N. da S.; FONSECA, I. C. de B.; AGUIAR, S. X. de A utilização de resíduos orgânicos na agricultura tem motivado o desenvolvimento de pesquisas que visam a sustentabilidade do processo de produção. O aproveitamento agrícola, in natura ou na forma de... ... Repository: BDPA Publication year: 2011
Formas de ferro e alumínio e suas relações com textura, mineralogia e carbono orgânico em Latossolos do Cerrado. Authorship: VENDRAME, P. R. S.; EBERHARDT, D. N.; BRITO, O. R.; MARCHAO, R. L.; QUANTIN, C.; BECQUER, T. Os Latossolos da região do Cerrado apresentam mineralogia da fração argila relativamente simples, sendo constituídos principalmente por caulinita e óxidos de ferro e de alumínio. O objetivo deste trab... ... Repository: BDPA Publication year: 2011
Nitrogen fertilization and inoculation with Rhizobium tropici in black bean. Authorship: BRITO, O. R.; OTSUBO, A. A.; MERCANTE, F. M.; HAYASHI, N. L. M.; OTSUBO, V. H. N.; PEREIRA, W. F.; SOUZA, D. C. de Repository: BDPA Publication year: 2010

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