Abstract: All nature conservation Workers over the World show great concern about the achievement of rapid results in improving vicious natural environment and rehabilitate favorable ecological cirulaion in agriculture so as to accomplish the target of a swift development of production and a speedy shift from poverty to Wealth. Jian Ping County’s practice in improving dry and Sandy land has proved that the ecological construction With conservation of Water and soil as key work) the plantation of trees and grass as key project, a combination of engineering measures with biological methods, and the improvement of mountainous villages, fields and roads in a comprehesive Way Was a successful pattern to obtain integrated bene-fits in the field of economics social and environment.