Total organic carbon, microbial biomass and soil enzyme activity areas of agriculture, forestry and grassland in the middle Valley of Paraíba do Sul River (RJ)
01/Dec/2012
Soil characteristics such as total organic carbon (TOC), microbial biomass and enzymatic activity are influenced by many factors and have been suggested as suitable indicators of changes caused by different land use systems and soil management. The objective of this study was to evaluate the COT, microbial biomass and enzymatic activity of a typical Inceptisol in agricultural, forest and grassland areas in the Middle Valley of the Paraíba do Sul river (RJ). The systems evaluated were: annual agriculture (Agan); perennial […]
Microbial and enzymatic activity in soil after organic composting
01/Jun/2010
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: […]
