| 云南通海县森林生态系统服务功能价值评估 |
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| 引用本文： | 董琼,马履一,刘春.云南通海县森林生态系统服务功能价值评估[J].西南林学院学报,2006,26(5):28-32. |
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| 作者姓名： | 董琼 马履一 刘春 |
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| 作者单位： | 1. 北京林业大学,资源与环境学院,森林培育与保护重点实验室,北京,100083
2. 通海县林业局,云南,通海,652700 |
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| 基金项目： | 中国科学院与云南省合作项目“典型高原湖泊流域生态安全评价与可持续发展”资助(2004YK43) |
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| 摘 要： | 从生态系统服务功能的概念入手,根据观测和研究资料,采用替代工程法、市场价值法等,从直接和间接价值两个方面评价了通海县森林生态系统服务功能的价值.结果表明:通海县森林生态系统的生态服务功能总价值每年为92 230.61万元,其中涵养水源价值为23 027.42万元,净化水质价值为3 983.65万元,保持土壤价值为5 225.66万元,固碳制氧价值为3 318.46万元,净化环境价值为53 377.82万元,林果产品及游憩直接经济价值为3297.6万元.
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| 关 键 词： | 森林生态系统 生态系统服务功能 云南通海县 |
| 文章编号： | 1003-7179（2006）05-0028-05 |
| 收稿时间： | 2006-09-12 |
| 修稿时间： | 2006-09-12 |
Evaluation on Comprehensive Service Benefits of the Forest Ecosystem in Tonghai County, Yunnan Province |
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| DONG Qiong,MA Lv-yi,LIU Chun.Evaluation on Comprehensive Service Benefits of the Forest Ecosystem in Tonghai County, Yunnan Province[J].Journal of Southwest Forestry College,2006,26(5):28-32. |
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| Authors: | DONG Qiong MA Lv-yi LIU Chun |
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| Institution: | 1. Key Lab of Silviculture and Conservancy, College of Resources and Environment, Beijing Forestry University, Beijing 100083, China; 2. Forestry Bureau of Tonghai County, Tonghai Yunnan 652700, China |
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| Abstract: | Starting with discussing about the corresponding concepts of service function of ecosystem,and by means of Engineering Substitution Method and Market Value Method,the comprehensive service benefits of the forest ecosystem in Tonghai County,Yunnan Province were evaluated by either the direct or indirect values based on field investigation.It was showed by the results that the yearly total comprehensive service values of the forest ecosystem in Tonghai County was up to 922.31 million yuan RMB.Out of which,the benefit of water conservation was 230.27 million yuan RMB;the benefit of water purification was 39.84 million yuan RMB;the benefit of soil conservation was 52.26 million yuan RMB;the benefit of carbon sequestration and oxygen production was 33.18 million yuan RMB;the benefit of environment cleaning up was 533.78 million yuan RMB and the benefits of fruits and nuts production and recreational activities were valued as 32.98 million yuan RMB each year. |
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| Keywords: | forest ecosystem service benefits of the ecosystem Tonghai County in Yunnan |
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