| 北京城市园林绿地生态效益经济评价初探 |
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| 引用本文： | 冷平生,杨晓红,苏芳,吴斌.北京城市园林绿地生态效益经济评价初探[J].北京农学院学报,2004,19(4):25-28. |
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| 作者姓名： | 冷平生 杨晓红 苏芳 吴斌 |
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| 作者单位： | 北京农学院园林系,北京,102206 |
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| 摘 要： | 以北京市建成区城市园林绿地生态效益量化数据为基础,笔者采用生态效益经济评价中常用的方法,对园林绿地的生态价值进行评价。经初步估算,北京市建成区城市园林绿地一年创造的生态价值达34 902亿元,其中固碳释氧的价值为26 21亿元,净化空气价值7 209亿元,蒸腾吸热的价值1 169亿元,涵养水源价值0 314亿元。
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| 关 键 词： | 园林绿地 生态效益 经济评价 北京市 |
| 文章编号： | 1002-3186(2004)04-0025-04 |
| 修稿时间： | 2004年4月8日 |
Economic Valuation of Urban Greenspace Ecological Benefits in Beijing City |
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| LENG Ping-sheng,YANG Xiao-hong,SU Fang,WU Bin.Economic Valuation of Urban Greenspace Ecological Benefits in Beijing City[J].Journal of Beijing Agricultural College,2004,19(4):25-28. |
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| Authors: | LENG Ping-sheng YANG Xiao-hong SU Fang WU Bin |
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| Abstract: | The economic values of urban greenspace ecological benefits in Beijing were analysised with usual methods of economic evaluation on the base of quantifing greenspace ecological benefits . The results showed the total value of Beijng urban greenspace in ecological benefits arrived 34.902×10~8 yuan in one year,which included 26.21×10~8 yuan of carbon fixation and oxygen production,7.209×10~8 yuan of air purification,1.169×10~8 yuan of heat absorption by transpiration in summer,0.314×10~8 yuan of conservation of water source. |
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| Keywords: | greenspace ecological benefits economic valuation Beijing city |
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