| 鸡公山自然保护区森林生态系统间接价值评估 |
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| 引用本文： | 茹永强,哈登龙.鸡公山自然保护区森林生态系统间接价值评估[J].信阳师范学院学报(自然科学版),2005,18(1):71-73. |
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| 作者姓名： | 茹永强 哈登龙 |
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| 作者单位： | 鸡公山国家级自然保护区管理局,河南,信阳,464133 |
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| 基金项目： | 河南鸡公山国家级自然保护区和中国科学院地理科学与资源研究所横向合作项目 ( ALM80 3) |
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| 摘 要： | 使用市场价值法、影子工程法、机会成本法和替代花费法等对鸡公山自然保护区森林生态系统间接价值进行了评估 .结果表明 ,保护区总的生态功能间接价值为 691 1 4.6万元 .其中涵养水源价值 795 3.9万元 ,净化水质价值 1 2 65 .3万元 ,保持土壤价值 5 775 4. 1万元 ,固碳制氧价值 2 1 1 4.2万元 ,净化环境价值(吸收 SO2 量 ) 2 6.1万元 ,防治病虫害价值 1 .0 2万元
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| 关 键 词： | 鸡公山自然保护区 森林生态系统 间接价值 |
| 文章编号： | 1003-0972(2005)01-0071-03 |
Evaluation of indirect values of forest ecosystem in Jigongshan National Nature Reserve |
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| RU Yong-qiang,HA Deng-long.Evaluation of indirect values of forest ecosystem in Jigongshan National Nature Reserve[J].Journal of Xinyang Teachers College(Natural Science Edition),2005,18(1):71-73. |
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| Authors: | RU Yong-qiang HA Deng-long |
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| Abstract: | The market valuation method,shadow engineering method,opportunity cost method and substitute expense method are used to value the functions of the forest ecosystem of Jigongshan National Nature Reserve.The results obtained reveal that the total ecological function value of the nature reserve in 2002 is estimated up to about 691.146 million yuan per annum. which consist of 79.539 million yuan of water-holding,about 12.653 million yuan of water purification,and about 577.541 million yuan of soil conservation,about 21.142 million yuan of carbon fixation and oxygen production,about 26.1 thousand yuan of air purification, about 10.2 thousand yuan of control of diseases and pests. |
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| Keywords: | Jigongshan National Nature Reserve forest ecosystem indirect value |
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