Application of Soil Erosion Quantitative Research in China by GIS

Abstract

Soil erosion quantitative research had always been the hotpot and key difficulties of soil erosion. Application of soil erosion quantitative research in China by GIS had been about 20 years, the achievement of research had great significance to the future work on the past years. The paper systematically analyzes and summaries current situation and trend of domestic soil erosion information management, soil erosion forecast and USLE in soil erosion quantitative research. Aiming at the problems of present research, the paper discussed the prospects of application and research in soil erosion quantification.