Many parameters were recognized as affecting factors of slope runoff,such as precipitation volume,precipitation intensity and vegetation.Runoff plots were established in a small watershed,Wangdonggou of Changwu County,Shaanxi Province.The method of grey rational degree was applied to analyze the effects of the precipitation and vegetation on slope runoff and erosion by comparing influencing factors.The results indicate precipitation had the highest rational degree with slope runoff and erosion.The parameter...
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