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Mostrando ítems 31-40 de 484
Estoques de carbono e nitrogênio nas frações da matéria orgânica em argissolo sob eucalipto e pastagem
(Ciência Florestal, 2019)
Caracterização da matéria orgânica humificada (ácido húmico) de solo por técnicas espectroscópicas, análise térmica e microscopia eletrônica
(Universidade Estadual de Ponta GrossaBrasilDepartamento de FísicaPrograma de Pós-Graduação em CiênciasUEPG, 2018)
Balance and distribution of sulphur in volcanic ash-derived soils in Chile
(PERGAMON-ELSEVIER SCIENCE LTD, 2002-09)
Sulphur distribution with an insight in S-organic fractions was studied in volcanic-ash derived soils of Chile (Typic Dystrandepts, Palehumult) by isolating each fraction and measuring S directly by instrumental elemental ...
Produção de compostos orgânicos voláteis por Scenedesmus obliquus em fotobiorreatores
(Universidade Federal de Santa MariaBrasilCiência e Tecnologia dos AlimentosUFSMPrograma de Pós-Graduação em Ciência e Tecnologia dos AlimentosCentro de Ciências Rurais, 2019-03-11)
Microalgae are a potential source of biomolecules of commercial interest due to their diversified metabolic profile capable of synthesizing different classes of volatile organic compounds. In both natural and artificial ...
Photocatalytic decomposition of seawater-soluble crude-oil fractions using high surface area colloid nanoparticles of TiO2
(Elsevier Science SaLausanneSuíça, 2002)
Respiration and specific activity of soil microbial biomass under conventional and recuced tillage.
(Pesquisa Agropecuaria Brasileira, Brasilia, v.30, n.5, p.701-709, maio 1995., 2011)
Black carbon affects the cycling of non-black carbon in soil
(PERGAMON-ELSEVIER SCIENCE LTD, 2010)
Black carbon (BC) is an important fraction of many soils worldwide and plays an important role in global C biogeochemistry. However, few studies have examined how it influences the mineralization of added organic matter ...
Soil fertility, organic carbon and fractions of the organic matter at different distances from eucalyptus stumps
(Revista Brasileira de Ciência do Solo, 2017)