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作 者:邓紫君 刘鑫 祖浩然 苏闪闪 陈颖 罗俊毅 闫文德[1,2,3,4] 张翔 王明旭[5] DENG Zijun;LIU Xin;ZU Haoran;SU Shanshan;CHEN Yin;LUO Junyi;YAN Wende;ZHANG Xiang;WANG Mingxu(Central South University of Forestry&Technology,Changsha 410004,Hunan,China;National Observation Research Station of Forest Ecosystem of Lutou Forest Farm in Hunan Province,Yueyang 414000,Hunan,China;National Engineering Laboratory for Applied Technology of Forestry&Ecology in South China,Changsha 410004,Hunan,China;Key Laboratory of Urban Forest Ecology of Hunan Province,Changsha 410004,Hunan,China;Forestry Department of Hunan Province,Changsha 410004,Hunan,China)
机构地区:[1]中南林业科技大学,湖南长沙410004 [2]湖南芦头森林生态系统国家定位观测站,湖南岳阳414000 [3]南方林业生态应用技术国家工程实验室,湖南长沙410004 [4]城市森林生态湖南省重点实验室,湖南长沙410004 [5]湖南省林业局,湖南长沙410004
出 处:《湖南林业科技》2023年第4期72-80,共9页Hunan Forestry Science & Technology
基 金:湖南省林业科技创新计划项目(XLK202103-2);湖南省林业科技创新专项(HNGYL-2019-01);中南林业科技大学引进人才科研启动基金项目(2019YJ006)。
摘 要:为了阐明湖南省20个森林型国家级自然保护区的森林生态系统服务功能价值,以充分认识其生态、经济和社会效益,本研究利用市场价值、影子工程、影子价格等方法对20个自然保护区的森林生态系统进行价值评估。结果表明:湖南省20个国家级自然保护区森林生态系统的服务功能总价值为6196326.11万元·a^(-1),相当于所属县(市)2018年生产总值的16.59%;20个自然保护区的单位面积生态系统服务功能价值为16.62万元·hm^(-2)·a^(-1),按具体功能划分,生产有机物(62.08%)>生物多样性保护(21.12%)>森林游憩(6.15%)>涵养水源(5.37%)>固碳释氧(2.37%)>土壤保持(1.83%)>净化大气环境(1.08%);受到规划面积和功能价值构成要素的影响,壶瓶山、小溪和乌云界国家级自然保护区的森林生态系统服务功能价值位居湖南省森林型国家级自然保护区的前三,分别为909259.03万元·a^(-1)、506397.61万元·a^(-1)、475003.1万元·a^(-1)。湖南省大部分国家级自然保护区的森林生态系统服务功能价值明显处于较高的水平,特别是生产有机物和生物多样性保护功能突出,这对湖南省乃至全国自然保护区的建设、管理和发展具有重要的参考意义。To clarify the forest ecosystem service function value of 20 forest type national nature reserves in Hunan Province,so as to fully understand their ecological,economic and social benefits.The market value,shadow engineering,shadow price and other methods were utilized to evaluate the value of forest ecosystem service function of 20 national nature reserve.The results showed that the total forest ecosystem service value of the 20 national nature reserves in Hunan Province was 61963.2611 million yuan·a^(-1),equivalent to 16.59%of the gross domestic product of the counties(cities)to which they belong in 2018.The unit area ecosystem service value of the 20 nature reserves was 0.1662 million yuan·hm^(-2)·a^(-1).The specific functions can be sorted as following orders:organic matter production(62.08%)>biodiversity conservation(21.12%)>forest recreation(6.15%)>water conservation(5.37%)>carbon fixation and oxygen release(2.37%)>soil conservation(1.83%)>purification of atmospheric environment(1.08%).Due to the influence of planning area and functional value composition factors,Hupingshan,Xiaoxi,and Wuyunjie national nature reserves ranked among the top three in the forest ecosystem service value of Hunan Province s forest type national nature reserves,with values of 9092.5903 million yuan·a^(-1),5063.9761 million yuan·a^(-1),and 4750.031 million yuan·a^(-1),respectively.The value of forest ecosystem service functions in most national nature reserves in Hunan Province was at a significantly higher level.Organic matter production and biodiversity conservation functions were particularly prominent.This has important reference significance for the construction,management,and development of nature reserves in Hunan Province and even the whole country.
关 键 词:国家级自然保护区 生态系统服务功能价值 评估 湖南省
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