Based on the research progresses on water erosion prediction at hillslope scale and the great contribution of ephemeral gully erosion to hillslope erosion and sediment yield, the water erosion prediction model at hillslope scale was established. Calculating formulas for model parameters, such as rainfall erosivity, slope gradient and slope length, and shallow gully erosion factors were given. More study on soil erodibility, crop cover-management and conservation measure is needed. The validation showed the ...
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