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中国农学通报

中国农学通报 ›› 2010, Vol. 26 ›› Issue (20): 287-292.

所属专题： 农业生态

• 资源 环境 生态 土壤 气象 • 上一篇    下一篇

基于生态服务功能的北京永定河生态修复目标研究

彭涛 赵桂慎 许等平   

  • 收稿日期:2010-07-02 修回日期:2010-07-30 出版日期:2010-10-20 发布日期:2010-10-20
  • 基金资助:

    北京市科学技术委员会“永定河生态服务价值与目标体系研究”

Discussion on the Ecological Restoration Goals of the Yongding River in Beijing Based on Ecosystem Service Functions Analysis

  • Received:2010-07-02 Revised:2010-07-30 Online:2010-10-20 Published:2010-10-20

PDF (PC)

986

摘要：

20世纪80年代以来永定河生态系统出现严重退化，河流功能急剧衰退。在对北京永定河生态服务功能评价的基础上，依据生态修复理论和原则，从水安全、生态安全和文化传承的角度构建了涵盖永定河主要生态因素和社会需求的生态修复目标，阐释了目标概念与选择依据。

关键词: 大蒜乙醇抽提物, 大蒜乙醇抽提物, 斜纹夜蛾, 烟粉虱, 生物活性

Abstract:

Since the 1980s, the ecosystem of Yongding River was seriously degenerated, and the river functions were sharply declined. Based on the major ecosystem service functions analysis of Yongding River, and the theory and principles of ecological restoration, this paper built up the ecological restoration goals which covering the main ecological factors and social needs from water security, ecological security and cultural heritage point of view, and explained the concept and the select basis of goals.