我国南方灌丛草坡基本上是森林逆向演替的产物,具有明显的次生性和不稳定性.根据地域差异,可将南方灌丛草坡分成四川盆地、武陵岩溶山原、江南丘山、沿海山丘、云南高原,横断山区,滇南谷地等七个综合利用区。各区要因地制宜地采取相应措施,才能发挥其生产潜力。

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.