Facfors of more mountains and less farmland, more population, poor economics and bad ecological environmenthindered economic development in mountains and hills of the subtropic zone in China. In course of the developmentwe must coordinate the relationship among mountains, forest,Land and man;adjust the relationship of grain-for-est and animal husbandry-sideline and fishery production: improve the environments of production-live-ecolo-gy; raise the ecological-economic-social benefits.