摘要
介绍了生态系统服务的内涵、评估生态系统服务价值的意义,论述了生态系统总经济价值的构成及其评估方法,得到生态系统总经济价值体现的各种不同状态,需要多种研究方法结合共同探讨其合适的保护政策的结论。
Ecosystem services refer to the ecosystem goods and services,which represent the benefits that human population derive,directly or indirectly,from ecosystem functions.Components of ecosystem service valuation and their valuation methods are specially discussed in this paper.The main conclusion is that:the various levels of ecosystem services value point to the need for a hierarchical and pluralistic methodology to determine appropriate polices for its preservation.
出处
《国土与自然资源研究》
2004年第1期48-49,共2页
Territory & Natural Resources Study
基金
西北师范大学科技创新工程项目(NWNU-KJCXGC-02-20
