摘要
生态系统对环境的净化服务是其向人类提供的重要服务功能之一 .了解生态系统的净化机理及其价值 ,对自然资源的保护及其可持续利用有着十分重要的作用 .本文讨论了生态系统的净化服务的机理 ,提出了生态系统净化类型 .在此基础上 ,运用经济学和环境经济学原理 ,探讨了生态系统的净化价值评估方法 ,以我国森林生态系统为例 ,对生态系统的净化价值进行了估算 .
Purifying environment is one of the important sevices of ecosystem to human.Studying its mechanism and the value of ecosystem is very important to the protection and sustainable utility of nature resource.According to the principle of ecological economics and ecology,the purifying mechanism was addressed and the pattern of the purifying service was proposed.On the basis of this,according to the principle of economics and environment economics,the evaluating method of purifying value was also discussed in this paper.
出处
《应用生态学报》
CAS
CSCD
2001年第6期908-912,共5页
Chinese Journal of Applied Ecology
基金
国家自然科学基金重点项目 (79930 80 0 )
国家自然科学基金资助项目 (7990 0 0 2 1
39770 1 4 9)
关键词
生态系统
净化服务
价值
Ecosystem, Purifying service, Value.
