河北省塞罕坝机械林场森林生态系统服务价值评价  被引量:12

Evaluation of forest ecosystem service value of Saihanba Forest Farm in Hebei province

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作  者:付立华 于士涛 程顺 许中旗[2] 李玉敏[3] FU Lihua;YU Shitao;CHENG Shun;XU Zhongqi;LI Yumin(Saihanba Mechanized Forestry Center of Heibei Province,Weichang 068466,China;College of Forestry,Hebei Agricultural University,Baoding 071000,China;Chinese Academy of Forestry,Beijing 10091,China)

机构地区:[1]河北省塞罕坝机械林场总场,河北围场068466 [2]河北农业大学林学院,河北保定071000 [3]中国林业科学研究院,北京10091

出  处:《林业与生态科学》2019年第4期386-392,共7页Forestry and Ecological Sciences

基  金:承德市厅市会商专项项目(201805B017);河北省林业科学技术研究项目(1708491)

摘  要:为了更准确地了解塞罕坝机械林场森林生态系统的生态服务功能,根据《综合环境经济核算-2012核心框架》、《SEEA-2012试验性生态系统账户》的评价方法,对塞罕坝机械林场的森林生态系统的生态服务价值进行了评估。结果显示,塞罕坝机械林场森林生态系统服务总价值为135.62亿元,其中生态调节价值为132.03亿元,林产品生产价值为3.59亿元,生态调节价值是林产品生产价值的36.79倍;单位面积森林生态系统总经济价值为18.16万元/(hm^2·a),单位面积生态调节服务价值为17.68万元/(hm^2·a);在各项生态调节服务价值中,森林改善空气质量服务价值、森林防护价值和涵养水源服务价值占比较高,分别为43.62%、37.29%和7.61%,这三项占比总和达88.52%。由此得出结论,塞罕坝机械林场的森林生态系统发挥着巨大的生态服务作用,对当地及其周边地区的生态环境质量的改善及其生态安全的维持具有重要作用。In order to better understand the ecological service function of forest ecosystem of Saihanba Forest Farm,the ecological service value of forest ecosystem was evaluated according to the evaluation methods in System of Environmental-Economic Accounting 2012.Results showed that the total value of forest ecosystem services in Saihanba forest farm was 13.562 billion yuan,of which 13.203 billion yuan was the ecological adjustment value,358,8333 million yuan was the value of wood and non-wood forest product,and the ecological adjustment value was 36.79 times of the value of forest products.Per unit value of the forest ecosystem was 181.6 thousand yuan/(hm^2·a),and Per unit area value of the ecological adjustment service was 176.8 thousand yuan/(hm^2·a).Among the values of various ecological adjustment services,the values of improvement of the air quality,forest protection and water conservation service account for relatively high proportions,which were 43.62%,37.29%and 7.61%respectively(in total 88.52%).It was concluded that the forest ecosystem of Saihanba forest farm played a great role in ecological service,improving the ecological environment quality and maintaining the ecological security of the local and surrounding areas.

关 键 词:塞罕坝机械林场 森林生态系统 林产品价值 生态调节服务价值 评估 

分 类 号:TP751.1[自动化与计算机技术—检测技术与自动化装置]

 

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