云南临沧澜沧江自然保护区双江片区森林生态系统服务功能价值评估

以云南临沧澜沧江自然保护区双江片区为研究对象,依据《森林生态系统服务功能价值评估规范》(LY/T1721-2008),对其调节功能、支持功能、文化功能进行了评估。结果表明,云南临沧澜沧江自然保护区双江片区森林生态系统服务功能价值达21.21亿元·a^-1,单位面积森林生态系统服务功能价值为9.40万元·hm^-2·a^-1。其中,调节功能价值为16.70亿元·a^-1,占总价值的78.73%,是该区域生态效益的重要组成部分;支持功能价值为4.51亿元·a^-1,文化功能为0.8亿元·a^-1。

Value of Forest Ecosystem Services of Shuangjiang Sectionof Mekong River Nature Reserve

Based on the methods and formulas of"Specifications for assessment of forest ecosystem services in China",the forest ecosystem of Shuangjiang section of Mekong River Nature Reserve was evaluated regarding its environmental function,support function and cultural function of forest ecosystem.The result showed that the total value of forest ecosystem services in the nature reserve was 21.21 billion yuan/a,economic value of per unit area was 94.0 million Yuan/(hm^2·a).The adjustment function value was 1.670 billion yuan/a,accounting for 78.73%of the total value,which was an important part of the ecological benefits of the nature reserve;the value of support function was 451 million yuan/a,and cultural function was 0.8 billion yuan/a.