检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:缪建群[1,2] 孙松[1] 王志强[1] 黄国勤[1] MIAO Jianqun SUN Song WANG Zhiqiang HUANG Guoqin(Research Center on Ecological Science, Jiangxi Agriculture University, Key Laboratory of Crop Physiology, Ecology and Genetic Breeding, Ministry of Education, Nanchang 330045, China College of Science, Jiangxi Agriculture University, Nanchang 330045, China)
机构地区:[1]江西农业大学生态科学研究中心作物生理生态与遗传育种教育部重点实验室,南昌330045 [2]江西农业大学理学院,南昌330045
出 处:《生态学报》2017年第19期6422-6430,共9页Acta Ecologica Sinica
基 金:基金项目:江西生态文明示范省建设对策研究(20133BBA10005)
摘 要:高天岩自然保护区位于江西省莲花县,为当地人提供了多项生态服务功能。根据高天岩自然保护区生态与社会经济系统的特征,构建其生态系统服务功能价值评估指标体系,并以2014年数据为基础,综合运用成本替代、市场价值、影子工程、造林成本、成果参数和旅行费用等定量分析方法,评估其生态系统的经济价值。结果表明:2014年,高天岩自然保护区生态系统服务总经济价值为7.20×10~8元,其中,土壤保持和固碳释氧的经济价值居前两位,分别为4.39×10~8元和1.16×10~8元,各占服务总经济价值的60.89%和16.11%。9项服务指标按评估的经济价值大小排序为:土壤保持>固碳释氧>产品供给>生物多样性保护>环境净化>气候调节>旅游休憩>调洪蓄水>社会保障。直观的经济数字反映了高天岩自然保护区生态系统对人类社会的重要贡献,一方面有利于强化管理者和公众保护高天岩自然保护区的意识,另一方面为政府制定高天岩自然保护区生态系统补偿标准提供数据支撑。Gaotianyan Nature Reserve, a provincial natural conservation area, located in Lianhua County, Jiangxi Province, provides many ecosystem services for the local people. Economic valuation of the main ecosystem services of Gaotianyan Nature Reserve can help us to better understand the direct contribution of the Natural Reservation system to Lianhua County, and ensures that the government comprehensively considers the importance of protecting the Nature Reserve ecosystem when planning a strategy for economic development. In the present study, we established a system of evaluation indexes for the ecosystem service function of Gaotianyan Nature Reserve, according to its ecological and social economic characteristics. We then evaluated the eco-economic values provided by the ecosystem of Gaotianyan Nature Reserve in 2014, using factors such as replacement cost, market value, shadow engineering, cost of afforestation, reference results, and travel expenses. The following results were obtained. Firstly, the total economic value of the ecosystem services provided by Gaotianyan Nature Reserve was estimated to be 7.16 108 Yuan in 2014, and the values of soil conservation and carbon fixation and oxygen released were 4.39 108 Yuan and 1.16 108 Yuan, which accounted for 60.89% and 16.11% of the total value, respectively. Secondly, primary production was a major direct economic source; however, the value of the primary production in Gaotianyan Nature Reserve only accounted for 10.75% of the total value of the ecosystem services. This means that using only the value of primary production to measure the value of total ecosystem services would seriously underestimate the ecosystem service value of Gaotianyan Nature Reserve. Finally, the economic values of nine ecosystem service indexes were sorted as soil conservation, carbon fixation and oxygen release, primary production, biodiversity protection, environmental purification, climate regulation, tourism and recreation, flood control and water storage, and social security, according
关 键 词:自然保护区 生态系统服务功能 森林生态系统 价值评估 经济价值
分 类 号:S759.9[农业科学—森林经理学]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.14