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Microbial and enzymatic activity in soil after organic composting Rev. Bras. Ciênc. Solo
Vinhal-Freitas,Isabel Cristina; Wangen,Dalcimar Regina Batista; Ferreira,Adão de Siqueira; Corrêa,Gilberto Fernandes; Wendling,Beno.
Microbial activity and biochemical properties are important indicators of the impact of organic composting on soil. The objective of this study was to evaluate some indicators of soil microbial and biochemical processes after application of compost (household waste). A Typic Acrustox, sampled at a depth of 10 cm under Cerrado biome vegetation, was evaluated in three treatments: control (soil without organic compost amendment) and soil with two doses of domestic organic compost (10 and 20 g kg-1 soil). The following properties were evaluated: released C (C-CO2): microbial respiration 15 days after incubation; microbial biomass C (MBC); total glucose (TG); metabolic quotient (qCO2); and enzyme activity of β-glucosidase and acid and alkaline phosphatase. The...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Cerrado; Soil respiration; Microbial biomass; Glucose; Phosphatase; Β-glucosidase..
Ano: 2010 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-06832010000300017
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