东江源区森林水源涵养、吸收二氧化碳和释放氧气价值核算

Ecological Value Assessment of Forestry Resources at Headwaters of Dongjiang River

在调查东江源区森林的基础上,采用重置成本法、现行市价法、收益现值法、简易地价法和年金资本法等不同方法进行核算,得出源区每年林地、林木、涵养水源、净化水质、保育土壤、固碳制氧总价值为131.8亿元。

Based on the survey of forestry resources at the headwaters of Dongjiang River,through adopting the methods of cost replacement,current market value,present value of income,simple land-value and present value of annuity,the total annual ecological value of forestry resources at the headwaters of Dongjiang River was assessed at 13180 million yuan,including the value of forestry land,wood,water and soil conservation,carbon sequestration and oxygen release.