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新疆额尔齐斯河流域生态承载力研究 被引量:5

Study on ecological carrying capacity of Irtysh River Valley in Xinjiang
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摘要 通过构建额尔齐斯河流域生态承载力评价指标体系,对各评价指标建立隶属模型,对指标进行正规化处理以消除量纲影响,并利用AHP法求得各指标权重值,利用生态承载力综合评价方法,对额尔齐斯河流域的系统弹性度、资源承载指数和资源承载压力度进行分级评价,最后对额尔齐斯河流域生态承载力进行了综合评价,并提出了建议。 By establishing the assessment index system of ecological carrying capacity (ECC) of Irtysn River Valley, the subjection models of different indexes were set up and the data were normalized in order to eliminate the dimension influence. And by using AHP method to get the weight value of indexes, the integrative assessment of ECC was conducted to evaluate the ecosystem resilience, resource carrying index and resource carrying-pressing index in the valley. Lastly, the paper made an integrative evaluation on ECC in Irtysh River Valley and proposed some relevant suggestions.
作者 王宁 刘平
出处 《干旱地区农业研究》 CSCD 北大核心 2005年第5期207-211,共5页 Agricultural Research in the Arid Areas
基金 科技部"新疆额尔齐斯河流域农业可持续发展研究与示范--新疆额尔齐斯河流域生态保障体系研究"专题
关键词 生态承载力 指标体系 综合评价 额尔齐斯河流域 ecological carrying capacity(ECC) index system integrative assessment Irtysh River Valley
作者简介 王宁(1977-),男,陕西合阳人,在读研究生,研究方向系统工程与可持续发展。E-mail:soilandwater@163.com。 通讯作者:刘平,女,副教授,在读博士,主要从事森林经理、系统工程研究。
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