Position and function of SWC in new socialist countryside construction:discussion on courtyard SWC model in Cangci County,Sichuan Province

The paper introduces the models for courtyard soil and water conservation(SWC), and its origin,development and mechanism,and sets forth its position and function in new socialist countryside construction(NSCC).Courtyard SWC is one of the reasonable ways to improve the environment,set up the harmonious society,and construct a new socialist countryside.