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绿洲城镇发展与水土资源开发的耦合效应及其时空分异/Coupling Effect and Spatio-Temporal Differentiation between Oasis City Development and Water-Land Resources[J]
Authors
中国科学院地理科学与资源研究所,北京,100101
中国科学院新疆生态与地理研究所,乌鲁木齐,830011
+3 more
张豫芳
杨宇
董雯
Publication date
1 January 2013
Publisher
Abstract
本文借助脉冲响应函数、因子分析和耦合度评价等对天山北坡绿洲城镇发展与水土资源开发之间的耦合效应及其时空分异进行分析.结果表明:随着城市化水平的提高,人均建设用地变化不大,反映了城镇以有限的绿洲发展的显著特点;人均供水量缓慢增长,随着城镇发展和人民生活水平的变化水资源消耗逐步加大.总体而言,绿洲城镇综合发展水平较高且水土资源开发程度较高的区域,城镇发展与水土资源开发的耦合度较高,绿洲城镇发展水平和水土资源开发程度较低的区域,其耦合发展度也较低.受西部大开发等影响,部分县市的耦合发展度有所波动,但受绿洲城镇自身特性影响,大部分城镇将长期处于协调发展度较低的状态
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Last time updated on 29/11/2016