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.