摘要
建立合理的评价指标体系是科学评价区域水土流失生态修复效益的基础。在分析水土流失生态修复生态效益评价指标体系的研究现状与存在问题的基础上,结合国内外最新的研究成果,提出今后的生态效益评价指标体系除体现蓄水保土效益外,还应加强生态系统的植被结构、生物多样性和生态过程3个方面的监测与评价,进而从生态系统健康层面上评价水土流失生态修复效益。
To establish a rational evaluation index system is the basis of scientifically evaluating the benefit of ecological restoration for controlling regional water and soil loss. Based on the analysis of current researches on ecological benefit evaluation index system of ecological restoration for controlling water and soil loss, and the latest research achievements, it was suggested that besides the benefit of water and soil conservation, the monitoring and evaluation of vegetation structure, biological diversity, and ecological processes should be strengthened to make that the benefit evaluation of ecological restoration for water and soil loss can be conducted on ecosystem health level.
出处
《生态学杂志》
CAS
CSCD
北大核心
2009年第11期2381-2386,共6页
Chinese Journal of Ecology
基金
山东省中青年科学家奖励基金项目(2007BS08025)
山东省自然科学基金资助项目(Q2006E01)
关键词
水土流失
生态修复
生态系统健康
生物多样性
生态过程
water and soil loss
ecological restoration
ecosystem health
biological diversity
ecological process.