Liudaogou small watershed belongs to the tapical water-wind erosion crisscross region. On the basis of the five-year observed data, the effective water and wind erosion energy has been calculated and their monthly distribution has been studied. The results have shown that in Liudaogou area, From February to May and from November to December ,especially, in Apil ,May and November, clamate is drougnt,the wind is strong, the soil of this area is almost uncovered and the effective wind erosion energy is very h...
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