Huangfuchuan watershed is located in the heavy and coarse sediment region of the middle reaches of the Yellow river. Based on analyzing the status and characteristics of soil and water loss in Huangfuchuan watershed, soil and water conservation system is constructed with ecological and technological methods. Based on consulting the documents of standardization, analyzing the ecological, economic and social benefit, and assessing the economic feasibility, the results show that the economic, ecological and social benefit is outstanding, and it is feasible in economy.