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Methane fluxes from waterlogged and drained histosols of highland areas. Author(s): RACHWAL, M. F. G.; ZANATTA, J. A.; DIECKOW, J.; DENEGA, G. L.; CURCIO, G. R.; BAYER, C. Soil can be either source or sink of methane (CH4), depending on the balance between methanogenesis and methanotrophy, which are determined by pedological, climatic and management factors. The objecti... ... Repository: BDPA Publication year: 2014
A Spectrophotometric method for aluminum in histosols. Author(s): ANJOS, L. H. C.; JÚNIOR EBELING, A. G.; PEREZ, D. V.; VALLADARES, G. S.; PEREIRA, M. G. Repository: BDPA Publication year: 2006
Humic substance fractions and attributes of histosols and related high-organic-matter soils form Brazil. Author(s): VALLADARES, G. S.; PEREIRA, M. G.; ANJOS, L. H. C. dos; BENITES, V. de M.; EBELING, A. G.; MOUTA, R. de O. Knowledge of the distribution of soil organic matter (SOM) fractions is important in managing soils toward a sustainable agricultural system ina tropical environment, However, data on Histosols in lim... ... Repository: BDPA Publication year: 2007
Comparison of total nitrogen methods applied for histosols and soil horizons with high organic matter content. Author(s): PEREIRA, M. G.; ESPINDULA JÚNIOR, A.; VALLADARES, G. S.; ANJOS, L. H. C. DOS; BENITES, V. de M.; SCHULTZ, N. This study was carried out to correlate total nitrogen analyzed by two different methods: Kjeldahl (wet oxidation) and Perkin-Elmer 2.400 Series II?CHN Mode (dry oxidation or combustion) in Histosols... ... Repository: BDPA Publication year: 2006
Comparing methods for extracting heavy metals from Histosols for establishing quality reference values. Author(s): LIMA, E. S. A.; AMARAL SOBRINHO, N. M. B. do; PEREZ, D. V.; COUTINHO, I. B. The diversity of methods for heavy metal extraction from soils complicates comparison of results used by environmental agencies to establish quality reference values. The aim of this study was to eval... ... Repository: BDPA Publication year: 2016
Characterization of histosol: proposal to the brazilian soil classification system. Author(s): PEREIRA, M. G.; VALLADARES, G. S.; ANJOS, L. H. C.; EBELING, A. G.; BENITES, V. de M. Repository: BDPA Publication year: 2006
Organic carbon determination in histosols and soil horizons with high organic matter content from Brazil. Author(s): PEREIRA, M. G.; VALLADARES, G. S.; ANJOS, L. H. C. DOS; BENITES, V. de M.; ESPÍNDULA JÚNIOR, A. Sistemas taxonômicos distinguem horizontes e/ou camadas minerais das orgânicas baseando-se na quantidade de carbono orgânico. Assim, o procedimento adotado em pesquisas para a quantificação do conteúd... ... Repository: BDPA Publication year: 2006
Comparison of H/AL stoichiometry of mineral and organic soils in Brazil. Author(s): PEREZ, D. V.; ANJOS, L. H. C. dos; EBELING, A. G.; PEREIRA, M. G. Exchangeable Al has been used as a criterion for the calculation of lime requirement in several Brazilian States. However, the laboratory method with extraction by a 1 mol L-1 KCl solution followed by... ... Repository: BDPA Publication year: 2009
Organossolos e outros solos com horizontes orgânicos no Brasil: abrangência e área manejada entre os anos de 1994 a 2020. Author(s): CANTO, A. C. B. do; FONTANA, A.; CESÁRIO, F. V.; FIGUEIREDO, L. G. E. de; CHEAUZU, H. A quantificação dos solos orgânicos (Organossolos e outros solos com horizontes orgânicos) quanto à área de ocorrência e manejados no Brasil é feita com intuito de elaborar o Inventário Nacional de Em... ... Repository: BDPA Publication year: 2020
Chemical of soils with histic horizon of lakes and riparian of the Savanna, Northern Amazonia, Brazil. Author(s): DUARTE, E. D. R. S.; MELO, V. F.; NOVOTNY, E. H.; UCHÔA, S. C. P.; FARIAS, H. L. S.; VELOSO, G. V.; AMORIM, R. J. P.; MATIAS, T. M. de L. C.; CABRAL, J. V. de P. The savanna of the northern Amazon of Brazil is an ecosystem that presents lakes and riparian of buriti (Mauritia flexuosa L.) in its landscape. Although these ecosystems are protected by law, they ar... ... Repository: BDPA Publication year: 2019

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