Function and benefits of "Yangtze river control project" in new socialist countryside construction

For a small watershed in Yibin County,Sichuan province,which have been governing for nearly 20 years in "Yantze river control project",the author compares the achievements before and after the governing in economic,ecological and social aspects,and analyses the important function of SWC project in new socialist countryside construction compared with other similar project.A method is proposed for planning,desigh,coordination in the construction of new socialist countryside.