| 异龙湖湿地功能可持续性评价及PSR模型时滞性研究 |
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| 引用本文： | 翟红娟,崔保山,王英,王娟,赵欣胜,胡波.异龙湖湿地功能可持续性评价及PSR模型时滞性研究[J].环境科学学报,2008,28(2):243-252. |
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| 作者姓名： | 翟红娟 崔保山 王英 王娟 赵欣胜 胡波 |
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| 作者单位： | 1. 北京师范大学环境学院,环境模拟与污染控制国家重点联合实验室,北京,100875
2. 山东省煤田地质局,泰安,271000 |
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| 基金项目： | 国家重点基础研究发展计划(973计划) |
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| 摘 要： | 基于压力-状态-响应(PSR)框架模型理念,构建了异龙湖湿地生态系统功能可持续性评价的指标体系;同时,基于生态系统健康原理和模糊数学提出了湿地生态系统退化及其可持续性评价方法,研究了20世纪50年代至今异龙湖湿地生态系统功能可持续性变化的过程,包括压力、状态、响应和可持续能力4个方面,并使用偏相关分析和时间平移的方法修正了PSR模型的滞后性.研究结果表明:20世纪50年代至今,异龙湖湿地生态系统的功能可持续能力不断下降,目前逐渐趋于平缓;异龙湖湿地生态系统功能的变化滞后于压力约1～5a,滞后于响应约1～15a.
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| 关 键 词： | 压力 状态 响应 异龙湖 时间滞后性 可持续性 |
| 文章编号： | 0253-2468（2008）02-243-10 |
| 收稿时间： | 2007-03-29 |
| 修稿时间： | 2007-10-29 |
Ecosystem sustainability assessment of Yilong lake wetland and time-lag effects analysis of the PSR model |
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| ZHAI Hongjuan,CUI Baoshan,WANG Ying,WANG Juan,ZHAO Xinsheng and HU Bo.Ecosystem sustainability assessment of Yilong lake wetland and time-lag effects analysis of the PSR model[J].Acta Scientiae Circumstantiae,2008,28(2):243-252. |
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| Authors: | ZHAI Hongjuan CUI Baoshan WANG Ying WANG Juan ZHAO Xinsheng and HU Bo |
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| Institution: | State Key Joint Laboratory of Environmental Simulation and Pollution Control, School of Environment, Beijing Normal University, Beijing 100875,State Key Joint Laboratory of Environmental Simulation and Pollution Control, School of Environment, Beijing Normal University, Beijing 100875,Shandong Bureau of Coal Geological Exploration, Taian 271000,State Key Joint Laboratory of Environmental Simulation and Pollution Control, School of Environment, Beijing Normal University, Beijing 100875,State Key Joint Laboratory of Environmental Simulation and Pollution Control, School of Environment, Beijing Normal University, Beijing 100875 and State Key Joint Laboratory of Environmental Simulation and Pollution Control, School of Environment, Beijing Normal University, Beijing 100875 |
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| Abstract: | |
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| Keywords: | pressure state response Yilong lake time-lag effect sustainability |
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