摘要
利用云南省岩溶地区石漠化监测数据,依据在监测间隔期内实施的生态工程建设对云南省石漠化演变类型的影响,分析了不同生态工程建设对石漠化演变类型的成效,并对其进行量化。结果表明,生态工程建设对岩溶地区石漠化演变成效指数为0.35,说明生态工程建设在促进石漠化顺向演变、遏制石漠化逆向演变中作用显著。文中就各项生态工程建设对石漠化演变类型的成效进行了评价和讨论。
Using rocky desertification monitoring data of Yunnan karst area, and based on influence of ecological projects implemented during monitoring interval on evolution types of rocky desertification in Yunnan Province, effectiveness of different ecological project on rocky desertification evolution types were analyzed and quantifyed. The results showed that evolution effectiveness index of ecological projects on rocky desertification in karst area was 0.35 ; indicating that ecological projects play significant role in promoting forward evolution and curbing reverse evolution in rocky desertification. Effectiveness of various ecological projects on rocky desertification evolution were evaluated and discussed.
出处
《林业调查规划》
2013年第2期125-129,共5页
Forest Inventory and Planning
关键词
生态工程建设
石漠化演变
演变类型
成效指数
云南省
ecological projects
rocky desertification evolution
evolution type
effectiveness index
Yunnan Province