In the mountainous region southern to Yangtzi River in Anhui Province,it is developed rapidly in a short time, but the rough farming andbad management produced serious soil loss, thus, being a special regionwith the worst quality of agricultural environment and the conspicuousimbalance in ecological balance. In the initiate time after liberation, aprotruding result was gained. But the harnessed results were lost awayand new soil loss expanded sharply, which gives the terrible threatenand great loss to the safty of life and property of local residents because of a serious of distruction from "Great Steelmaking", "InternalDisorder in Ten Years" and" Learn from Dazhai in Agriculture" and so onsince 1958.The harness strategy in the days to come is, first of all, to determine a clear and definite guideline and stable policy; secondly, toovercome various kind of limiting factors in economy and society, to solve the practical difficulties for the people in mountainous region inact; and thirdly, to hold up correct harness guideline principle and eachkind of technical measures, and popularizing scientific management.