本文系统介绍了乌兰察布盟土壤侵蚀现状、侵蚀成因及侵蚀分布特征,对土壤侵蚀危害程度进行了评价,指出本区风蚀、水蚀已经达到十分严重的程度,应该采取积极的措施加以防治. This paper systematically introduces the status quo of soil erosion, erosion origin and erosion distribution in Wulanchabu League, and evaluates the damage degree of soil erosion. It points out that the wind erosion and water erosion in this area have reached a very serious degree and should take active measures to prevent it.