The results showed that on the natural geographical conditions of Wuqi County, vegetation can be recovered by returning cropland to forest and grazing prohibition in mountains to control soil erosion.

• 结果表明，在吴旗县这样的自然地理条件下，通过退耕还林、封山禁牧，植被完全可以得到恢复，完全可以达到控制水土流失的目的。