摘要
分析与评价一个地区森林的间接经济价值是当前生态经济学研究的重要课题。根据森林生态系统服务价值的计算方法,估算出恩施州森林生态系统间接经济价值为9.948 1×108元/年,其大小顺序依次为:保护生物多样性>固CO2释O2>育土保肥>水土保持>净化空气。评估森林间接经济价值旨在强调森林的生态功能,促进以可持续发展战略为重点的科学发展观,为核算绿色GDP奠定基础。
Indirect economic value in certain area forest ecosystem that important ecological economics subject is analyzed and evaluated.According to calculating methods in forest ecosystem service indirect economic value in forest ecosystem in Enshi is calculated by 9.9481×108 yuan per year,the equence firstly is species diversity,Second,Absorb carbon dioxide and release oxygen.Third,preserve soiland fertility fourth,soil and water conservation,at last,air purification.Assessment of indirect economic value of forests to emphasize the ecological functions of forests,promoted sustainable development strategies focus on the scientific concept of development,basis for the calculation of green GDP.
出处
《湖北林业科技》
2010年第3期50-52,共3页
Hubei Forestry Science and Technology
关键词
森林生态系统
恩施自治州
间接经济价值
评估
forest ecosystem
Enshi Autonomous Prefecture
indirect economic values
evaluation
