Soil microbial biomass,respiration,and metabolic quotient are the sensitive indicators of soil quality.Soil microbial biomass,basal respiration,qMB and qCO2 under different vegetation restoration stages,including herbaceous community,shrubby community,arboreal community stage and comparison slope farmland,in Karst gorge district of Guizhou province were studied.The results showed that microbial biomass,basal respiration and qMB decreased from slope farmland to herbaceous community,and increased from herbace...