平顶山市森林生态系统服务功能评价

采用价值量评估法,把森林生态系统服务功能的价值分成直接经济价值和间接经济价值两部分,根据《森林生态系统服务功能评估规范》的相关规范,对平顶山市森林的生态系统服务功能进行评估。结果表明:平顶山市森林生态系统服务功能总价值为100 704 5.01万元/a,其中直接经济价值为56 545万元/a,占总服务功能价值的5.61%;在间接经济价值中,以涵养水源功能价值所占比例最大,为45.15%;固碳释氧功能占总价值的比例为36.41%;净化大气环境功能价值占5.40%;固土保肥功能价值占7.43%。

Assessment of the Forest Ecosystem Services in Pingdingshan City

In this assessment,we use the value evaluation method.The value of the forest ecosystem service is divided into direct economic value and indirect economic value.Based on the frame of the《Specifications for assessment of forest ecosystem services in China》,the value of the forest ecosystem service in Pingdingshan city was assessed.The results show that the total value of the forest ecosystem service in Pingdingshan city is 10070.4501 million yuan.One of direct values accounts for 5.61%,about 565.45 million yuan;About the indirect value,the largest part is the economic value of water conservation function,accounting for 45.15% of the total value;fixing carbon and releasing oxygen service value accounts for 36.41%;Purifying environment function makes up the total value of 5.40%;The economic value of the function of keeping the soil accounts for 7.43%.