In recent 50 years,China total area of soil and water loss(water-erosion and wind-erosion) develops as a parabola type trend,and water erosion is the same as former.Area of wind-erosion in China increases continuously and their situation is serious.It is emphasized that official recognition,establishment and fulfillment of scientific policies,relying on science and technology,comprehensive control in small watershed,development of rural economy and replacement of rural energy source supply are important factors that the speed of comprehensive control of soil and water loss is faster than the destruction and to reach a new stage of healthy development of environment.