The nutrients,microorganisms and enzyme activities of soil in shrub wasterland,secondary artificial Eucalyptus camaldulensis forest land and soil erosion land were studied.

From six aspects of the physiognomy,lithology,soil,groundwater circulation,creature and climate,this paper probes into the action mechanism and feedback mechanism of the underground water and soil loss on the ecological restoration.

Current status and comprehensive countermeasures of soil erosion for Karst rocky desertification areas in the Southwestern China;

The Study and Countermeas urs to the Effect of the Soil Erosion on the Ecological Environment around the Bailian River;

The elementary study that tourist industry's development effect on soil erosion in Northwesten region of Yunnan Province;

Forecast of soil and water loss in construction period of water power station;

The main control factors of desertification , soil and water loss in north of Shaanxi Province;

Application of Cs-137 to monitoring background value of soil and water loss in Zhejiang;