Abstract: Bush grass-slopes are basically the product of counter succession of forests, which are secondary and unstable. Only grasslands improved,can most of them have economic efficiency. The direction of exploitation and utilization should take the way to combine grass, bush and trees, in order to obtain good results in economy and ecology. Bush grass-slopes in south China can be divided into 7 areas: Siehuan basin Wuling karst bald-mountain, hills and mountains in south of the Changjiang River, hills along coasts, the Yunnan Plateau, the Hengduan Mountain,and vallys in south Yunnan. The geographical conditions, grass-slope characteristics and utilization of each area are expounded.