It is significant for regional and current soil erosion evaluation and trend analysis to carry out the large scale and macroscopical region soil erosion research.Based on the background of Wujiang River Watershed,the research analyzes the function of landform factors during the regional soil erosion process and selects landform factors at the same time.The results indicate that the landform parameters such as average slope degree,area percentage of landform more than 15 degree,area percentage of landform mo...
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