生态学报2017,Vol.37Issue(12):4182-4190,9.DOI:10.5846/stxb201606161172
中国森林生态资产价值评估
Valuation of China's ecological assets in forests
摘要
Abstract
Forest resources comprise an important ecological asset supporting human society.Exploring valuation methods for ecological assets found in forests is of great significance to the rational use and effective protection of natural resources.In this paper,the Net Present Value Method was used to estimate the value of ecological assets in Chinese forests.We found that the total value of China's forest ecological assets is CNY 698.5 trillion (USD 104.5 trillion),which includes direct value and indirect value.The direct value is CNY 7.5 trillion (USD 1.1 trillion) including stumpage value CNY 4.5 trillion (0.6 trillion USD) and forest products value CNY 3.0 trillion (USD 0.4 trillion).The indirect value is CNY 691 trillion (103.4 trillion USD) including climate regulation value,water conservation value,carbon sequestration value,and so on.The climate regulation and water conservation values account for 48% and 27% of the forest assets' indirect value respectively.The value of forest ecological asset in Guangxi Province,Guangdong Province,and Yunnan Province account for 10%,9%,and 9% of the China forest asset value,respectively,which are among the highest proportions in the whole country.Hainan Province,Zhejiang Province,and Guangdong Province have high value densities at about CNY 9.5 million/m2(USD 1.4 million/m2),CNY 9.1 million /m2 (USD 1.4 million/m2) and CNY 8.8 million /m2 (USD 1.3 million/m2) respectively.Due to the ecological asset concept,the evaluation index and method are not unified,and the valuation results are quite different.Therefore,it is necessary to assess China's forest ecological asset value comprehensively.关键词
森林/生态资产/价值评估Key words
forest/ecological asset/valuation引用本文复制引用
博文静,王莉雁,操建华,王效科,肖燚,欧阳志云..中国森林生态资产价值评估[J].生态学报,2017,37(12):4182-4190,9.基金项目
国家重点研发计划(2016YFC0503402) (2016YFC0503402)