Basic ideas of vegetation construction in South-to-North Water Diversion Project

In order to solve the problems of basic ideas of vegetation construction in the South-to-North Water Diversion Project,guided by the theories of "coexisting harmoniously between human and nature" and "paying equal attention to protection and construction",based on the analysis of the particularity of "three lines and four horizons",which have particularities of crossing different climate zones,length and breadth of land,variable clime,as well as summarizing the former research in related regions.Through analyzing the natural,(social) and economic conditions in different routes,the basic ideas of the vegetation construction were proposed,which are "both the general guiding ideas and the regional characteristics of different zones are necessary".Then the ecological,economic and social benefits of the project,as well as the exertion of long-term functions could be achieved.