生态与农村环境学报 ›› 2023, Vol. 39 ›› Issue (3): 335-343.doi: 10.19741/j.issn.1673-4831.2022.0874

• 区域环境与发展 • 上一篇    下一篇

基于能值分析的天宝岩泥炭沼泽生态系统服务价值评估

严雨桐1,2, 陈花丹1,2, 游巍斌1,2, 刘进山3, 蔡昌棠3, 何东进1,2,4   

  1. 1. 福建农林大学林学院, 福建 福州 350002;
    2. 福建省南方森林资源与环境工程技术研究中心, 福建 福州 350002;
    3. 福建天宝岩国家级自然保护区, 福建 永安 366032;
    4. 福建农业职业技术学院, 福建 福州 350002
  • 收稿日期:2022-08-24 出版日期:2023-03-25 发布日期:2023-03-21
  • 通讯作者: 游巍斌, E-mail: wbyou@fafu.edu.cn;何东进, E-mail: fjhdj1009@126.com E-mail:wbyou@fafu.edu.cn;fjhdj1009@126.com
  • 作者简介:严雨桐(1998-),女,湖北鄂州人,主要从事生态系统服务方面的研究。E-mail: yutongYan83@163.com
  • 基金资助:
    国家自然科学基金(31370624)

Assessment of Ecosystem Service Values of Peat Swamp in Tianbaoyan National Nature Reserve by Using Emergy Analysis

YAN Yu-tong1,2, CHEN Hua-dan1,2, YOU Wei-bin1,2, LIU Jin-shan3, CAI Chang-tang3, HE Dong-jin1,2,4   

  1. 1. College of Forestry, Fujian Agriculture and Forestry University, Fuzhou 350002, China;
    2. Fujian Southern Forest Resources and Environmental Engineering Technology Research Center, Fuzhou 350002, China;
    3. Fujian Tianbaoyan National Nature Reserve, Yong'an 366032, China;
    4. Fujian Vocational College of Agriculture, Fuzhou 350002, China
  • Received:2022-08-24 Online:2023-03-25 Published:2023-03-21

摘要: 为探索泥炭沼泽生态系统服务功能价值,以福建天宝岩国家级自然保护区水竹(Phyllostachys heteroclada)沼泽、垂穗石松(Palhinhaea cernua)沼泽、灯芯草(Juncus effusus)沼泽和泥炭藓(Sphagnum magellanicum)沼泽4种典型泥炭沼泽生态系统为研究对象,应用能值理论,构建了泥炭沼泽生态系统服务价值评价体系,评估天宝岩不同类型泥炭沼泽生态系统服务价值。结果表明:(1)泥炭沼泽生态系统服务总能值为1.01×1019 sej·a-1,宏观经济价值约为9.99×106元·a-1,其中直接服务能值为5.45×1017 sej·a-1,经济价值为5.36×105元·a-1;间接服务能值为2.73×1018 sej·a-1,经济价值为2.69×106元·a-1;存在服务能值为6.86×1018 sej·a-1,经济价值为6.76×106元·a-1;(2)单位面积泥炭沼泽生态系统服务价值大小顺序为泥炭藓沼泽>灯芯草沼泽>垂穗石松沼泽>水竹沼泽;(3)各项服务功能价值大小顺序为文化科研(60.28%)>净化水质(27.03%)>维持生物多样性(6.65%)>增加生物量(4.27%)>增加NPP(0.81%)>涵养水源(0.74%)>储蓄泥炭(0.39%)>固碳释氧(0.16%)。研究结果可为泥炭沼泽湿地生态补偿与差异化保护提供理论支撑。

关键词: 能值分析, 泥炭沼泽生态系统, 服务功能, 评估, 天宝岩国家级自然保护区

Abstract: To assess the values of ecosystem services provided by peat swamp habitats, four typical peat swamp ecosystems (Phyllostachys heteroclada peat swamp, Palhinhaea cernua peat swamp, Juncus effusus peat swamp, and Sphagnum magellanicum peat swamp) were selected in the Tianbaoyan National Nature Reserve (TNNR) in Fujian Province. Using the emergy theory, an evaluation system for the peat swamp ecosystem service values was established, and the service values of the different types of peat swamp ecosystems in TNNR were assessed. The results show that: (1) The total emergy of peat swamp ecosystem services in TNNR was 1.01×1019 sej·a-1, with a macroeconomic value of 9.99×106 yuan·a-1. The direct service emergy value was 5.45×1017 sej·a-1, worth 5.36×105 yuan·a-1; the indirect service emergy value was 2.73×1018 sej·a-1, worth 2.69×106 yuan·a-1; the existing service emergy value was 6.86×1018 sej·a-1, worth 6.76×106 yuan·a-1. (2) The order of peat swamp ecosystem service value per unit area was Sphagnum magellanicum peat swamp > Juncus effusus peat swamp > Palhinhaea cernua peat swamp > Phyllostachys heteroclada peat swamp. (3) The order of the value of each service function was culture & research (60.28%) > water purification (27.03%) > biodiversity maintenance (6.65%) > biomass increase (4.27%) > NPP increase (0.81%) > water conservation (0.74%) > peat storage (0.39%) > carbon fixation and oxygen release (0.16%). These findings provide theoretical support for the ecological compensation and differentiated protection of peat swamp wetlands.

Key words: emergy analysis, peat swamp ecosystem, service function, assessment, Tianbaoyan National Nature Reserve

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