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作 者:唐辉 陈松林[1,2] TANG Hui;CHEN Songlin(School of Geographical Sciences,Fujian Normal University,Fuzhou 350007,China;Fujian Provincial Key Laboratory for Subtropical Resources and Environment,Fujian Normal University,Fuzhou 350007,China)
机构地区:[1]福建师范大学地理科学学院,福州350007 [2]福建师范大学福建省亚热带资源与环境重点实验室,福州350007
出 处:《亚热带资源与环境学报》2019年第4期71-80,共10页Journal of Subtropical Resources and Environment
基 金:国家自然科学基金项目(41771136);福建省科技重大专项(2012NZ0002)
摘 要:运用熵值法、EDA模型分别对安徽省16个地级市2007-2016年的城市紧凑度和城市土地利用效率进行测算并分析其动态变化趋势;根据城市紧凑度和城市土地利用效率测算结果计算安徽省城市紧凑度-土地利用效率的耦合协调关系,并结合空间自相关和冷热点分析方法对区域间的耦合协调性的空间分布差异和集聚特征进行定性和定量分析。研究结果表明:安徽省近10年整体的城市紧凑度有小幅上升,且区域间的差异呈下降的趋势;在研究期间内,全省城市紧凑度-土地利用效率耦合协调性整体呈上升的态势,但南、北区域间存在显著的差异性;此外,空间上具有明显的集聚特征,高值区主要集中在东南沿江地带,低值区主要集中在北部。The study is using entropy value method and EDA model respectively to calculate the degree of urban compactness land use efficiency of the 16 cities in Anhui province from the year of 2007 to 2016, and analyze the coupling coordination relationship between the compactness and efficiency, using the spatial autocorrelation and the cold and hot spot analysis to do analyzing in both qualitative and quantitative for the area and spatial distribution differences of the coupling coordination and agglomeration characteristics. The results show that the overall urban compactness in the province has increased slightly in recent 10 years, while the regional differences have decreased. The coupling coordination between urban compactness and land use efficiency of the whole province was on the rise, while there were significant differences between the south and north regions. At the same time, it has apparent spatial agglomeration characteristics. The high-value area is mainly concentrated in the southeast area along the Yangtze River, while the low-value area is mainly concentrated in the north area.
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