Soil erosion change on the Fu-niu Mountains of Huaihe River Valley

Using GIS and relation data, soil erosion change on the Fu-niu Mountains of Huaihe River Valley was made in 1986, 2000 and 2002. From the space this aspect, Soil erosion is mainly distributed in the north and west and south, the east is better than the west, the central region is better than the south and the north. From the time aspect, Soil erosion is a slight decrease, Erosion area rate is 24.74% in 1987, and it reduce to 24.12% in 2000, and it reduce to 22.33% in 2007. The results of the study show, the soil erosion in general presents alleviate trend.