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基于能值-生命力指数的城市生态系统健康集对分析

Published in 2009 by 苏美蓉;杨志峰;陈彬
This paper was not found in any repository; the policy of its publisher is unknown or unclear.
This paper was not found in any repository; the policy of its publisher is unknown or unclear.

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Abstract

综合考虑城市的生命体特征及物质能量代谢层面因素,依托城市生命力指数框架,结合能值指标,构建城市能值-生命力指数,以全面反映城市生态系统健康状况.引入集对分析这种不确定理论与方法,比较城市生态系统相对健康状况.采用基于集对分析的城市能值-生命力指数综合评价模型及信息熵权重,比较北京、上海、武汉、广州等16个城市的生态系统相对健康状况,结果表明,厦门、青岛、杭州、上海、北京健康水平相对较高,而乌鲁木齐、成都、哈尔滨健康水平相对较低,其他城市则为中等水平。 ; 国家自然科学基金资助项目(40871056);;国家“973”项目(2005CB724204)