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基于模糊数学的南疆城市化与生态环境和谐度分析
Harmony Degree Analysis between Urbanization and Eco-environment in Southern Xinjiang Based on Fuzzy Mathematics
【Author】 ANWAER Maimaitiming1,2,3, ZHANG Xiaolei2 (1. School of Geographic Sciences and Tourism of Xinjiang Normal University, Urumqi 830054, China; 2.Institute of Ecology and Geography of Chinese Academy of Science, Urumqi 830011, China; 3.Graduate Institute of Chinese Academy of Science, Beijing 100049, China)
【机构】 新疆师范大学地理科学与旅游学院; 中国科学院新疆生态与地理研究所; 中国科学院研究生院;
【摘要】 以自然环境和人文环境比较特殊的欠发达地区新疆南部作为研究区域,借助国内外城市化与生态环境协调发展方面的研究成果,在模糊数学理论的支持下,深入分析南疆城市化与绿洲生态环境之间的和谐度。根据城市化与生态环境和谐度分析结果,将南疆城市划分为和谐和不和谐两种地域类型。除了库尔勒市城市化与生态环境的和谐度属于和谐类型以外,其他四座城市城市化与生态环境的和谐度都属于不和谐类型。研究成果表明,南疆城市城市化与生态环境和谐度与人口城市化水平之间存在着一种显著的非线性关系,即随着非农人口比重增长,和谐度表现为U型变化特征。城市化与生态环境的和谐度随着城市化率的提高先下降再上升的趋势,经过计算初步得出其理论转折点为50%的城市化率。
【Abstract】 With the aid of theories and research findings which advanced by both home and foreign scholars, this paper analysis the harmony degree between urbanization and eco-environment in Southern Xinjiang, which is a typically underdeveloped area in China, by the supporting of the fuzzy mathematics. Our urbanization and eco-environment harmony degree analysis demonstrates that, except the harmony degree of Korla city is belong to harmony level, that of other four cities is belong to un-harmony level. Through a series of spatiotemporal analyses, this study illustrates that, the harmony degree between urbanization and eco-environment has a significant comprehensive relationship with the urbanization level of each city. Along with the increase of non-agricultural population in each city, the harmony degree between urbanization and eco-environment shows U type curve, which is decreasing first and then increasing gradually. We can find that its turning point is about at the urbanization level of 50%.
【Key words】 southern Urumqi; urbanization; eco-environment; harmony degree; fuzzy mathematics;
- 【会议录名称】 经济发展方式转变与自主创新——第十二届中国科学技术协会年会(第三卷)
- 【会议名称】经济发展方式转变与自主创新——第十二届中国科学技术协会年会
- 【会议时间】2010-11-01
- 【会议地点】中国福建福州
- 【分类号】F299.27;F205
- 【主办单位】中国科学技术协会学会、福建省人民政府