Drainage area(A)is a lumped variable as all the environmental variables are involved within it,and specific sediment yield(Ys)is an index of soil erosion intensity of some drainage basin.Since the 1950s,study on the relationships between drainage area and specific sediment yield has attracted attention at home and abroad,and more and more work about Ys-A relationships has been conducted in recent years.Under this condition,the achievements of Ys-A relationships were summarized and analyzed in this paper,and...
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