甘肃子午岭森林生态系统服务功能及其价值评估  

Forest Ecosystem Services and Their Value Evaluation of Ziwuling in Gansu Province

作　　者：石瑾[1] 张培栋[1,2] 

机构地区：[1]兰州商学院环境与生态经济研究所,兰州730020 [2]中国科学院寒区旱区环境与工程研究所,兰州730000

出　　处：《林业经济》2007年第10期69-71,共3页Forestry Economics

基　　金：2006年教育部人文社会科学一般项目(06JD790002);2006年甘肃省哲学社会科学规划项目;中国博士后科学基金(20070410814);兰州商学院重点科研究项目(0709006)。

摘　　要：文章系统地研究了甘肃子午岭森林生态系统的11项服务功能,运用生态系统服务功能的价值评价理论和方法对其进行初步的量化评估。研究结果表明,甘肃子午岭森林生态系统服务功能的年经济价值为169亿～426亿元,其中直接经济价值为37亿元,间接经济价值为132亿～389亿元。The forest ecosystem of Ziwuling in Gansu Province plays a special role in the Loess Plateau. In order to make the function of ecosystem services more clearly and to make the forest ecosystem in a healthy and sustainable conditions , this forest ecosystem function of ecosystem services and its value were studied by the related theory and methods in this paper. The results indicate that the annual general forest ecosystem service value in this area amount to 16946-42657 million yuan （Chinese RMB）, the direct values were 3717 million yuan, the results show that this ecosystem provide huge indirect values which were 13230-38940 million yuan.

关 键 词：森林生态系统 服务功能 价值评估 甘肃子午岭 

分 类 号：F326.2[经济管理—产业经济]