Karst rocky desertification is a process of land degradation processes correlated with vulnerable eco-geology background and human activities.This study was carried out in Ziyun county of Guizhou Province during peridos of 2001~2003,in order to reveal the mutual relationships between the different land use and management and restoration of soil quality on karst rocky desertification area.Soil samples,selected for degree of different landuse types.Composited samples consisting of seventy three subsample-plot...