Abstract:Although there were serious soil and water loss,collapse mound,surface erosion and gully eroion in the small wa-tershed of wupohe of wuhua county,a remarkable success has been achieved in control of soil and water loss because ofcomprehensive meaures having been put in use in the county for more than fourty years. The chievements include in-creasing the rate of forest cover from 8% to 67%,decreasing erosive modulus from 10. 543t/km2·a to 1700t/km2·a.Thus the eco-enviroment of the valley has been improvecd significantly and the soil and water loss has been under con-trol fandmentaly.