三峡库区草地退化现状及其综合治理

Degeneration and Management Strategies of Grassland of Yangtze Gorges Reservoir

三峡库区草地正处于面积缩小、草地组成劣化、生产力下降、草地生境日趋恶化的困境。针对造成草地退化的众多因素,如过度放牧、管理水平差、人为干扰等,提出了三峡库区退化草地分类综合治理的策略,即在高山区采取封育和保护性利用相结合的策略;在中低山区,采取封育、禁牧+补播和加强日常管理等不同治理措施。

The grassland of Yangtze Gorges Reservoir is in a dilemma,such as smaller area,simpler vegetation type,lower productivity and weaker ecological environment,etc. Based on different factors resulted in the grassland degeneration,the comprehensive harness strategies were put forward.for highland area,fencing and protective use was recommended. For middle-low mountainous area,fencing,inhibited grazing,sowing and daily management were suggested.