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作 者:王忠春 岳海波 拉初 WANG Zhong-chun;YUE Hai-bo;LA Chu(Sichuan Forestry and Grassland Survey and Planning Institute,Chengdu 610081,China;Natural Resources Bureau in Yajiang County,Ganzi 627450,China;Forestry and Grassland Bureau in Jiulong County,Ganzi 626299,China)
机构地区:[1]四川省林业和草原调查规划院,四川成都610081 [2]雅江县自然资源局,四川甘孜627450 [3]九龙县林业和草原局,四川甘孜626299
出 处:《四川林勘设计》2022年第4期17-22,共6页Sichuan Forestry Exploration and Design
摘 要:采用相关分析法与德尔菲法共同构建川西高原主要天然林类型森林生态系统健康评价指标体系,包括完整性指标、生态功能指标与稳定性指标3个准则层10个指标15个亚指标。首次将全国第一次森林和草原火灾风险普查阶段性成果数据引入森林生态系统健康评价指标体系,本研究还新增了森林碳汇能力指标,并利用模糊评价法对川西高原具有代表性的4个县6个主要天然林类型进行了森林生态系统健康评价,其评价结果对川西高原森林生态系统保护与修复具有一定的参考意义。The correlation analysis method and Delphi method were both used to jointly build the forest health evaluation index system for the forest ecosystem of the main natural forest types in the western Sichuan plateau,including 10 indicators and 15 sub indicators in three aspects of integrity index,stability index and ecological function index.The initial results of the first national forest and grassland fire risk survey were applied to the forest e-cosystem health evaluation index system.The forest carbon sink capacity indicators were also newly used in this study.The fuzzy evaluation method was used to evaluate the forest health of the main natural forest types in the western Sichuan plateau.The forest ecosystem health of six main natural forest types in four representative counties of western Sichuan plateau was also evaluated in this paper.The evaluation results have certain reference sig-nificance for the protection and restoration of the forest ecosystem in the western Sichuan plateau.
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