首页|中国城市群土地利用效益综合评价研究

中国城市群土地利用效益综合评价研究

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基于规模、结构和集约三维视角,构建城市群土地利用效益评价指标体系,对中国发育程度相对较好的16个城市群进行了综合分析.结果显示,中国城市群整体土地利用效益中等,空间差异性大.采用熵权法计算规模、结构和集约三大因素的得分,再结合系统聚类方法,将中国城市群的土地利用效益划分为高、较高、中等、较低和低5个等级.高效城市群规模效益和集约效益突出;中等城市群以规模效益为主,结构效益次之,集约效益偏低;部分低效城市群仅结构效益尚可.
A Comprehensive Measurement of the Utility of Land Use of 16 City-regions in China
The utility of land use of city-regions, which is defined as the comprehensive performance of the socio-economic activities that utilize the land, proves crucially significant in sustaining the development of city-regions. It can be measured in three dimensions, i.e. capacity, structure and intensity. Following that conceptual framework, we conducted a comprehensive measurement of the utility of land use of 16 city-regions in China by building up a hierarchical index system, scoring the three dimensions weighted by the entropy of the indices, and systematic clustering the 16 city-regions based on the three groups of scores. The results show a moderate utility of land use of city-regions in China as a whole and highlight the spatial discrepancy from the coast to the hinterland. High-utility city-regions perform well in the capacity and intensity dimensions. Moderate-utility city-regions score high in the capacity dimension, remain inferior in the structure dimension and enjoy a huge intensity potential to be tapped into. Some of the low-utility city-regions, however, reach an above average level only in the structure dimension.

city-regionsland usespatial discrepancycomprehensive measurementChina

史进、黄志基、贺灿飞、王伟凯

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北京大学 城市与环境学院,中国 北京 100871

北京大学-林肯研究院 城市发展与土地政策研究中心,中国 北京 100871

城市群 土地利用 空间分异 综合评价 中国

国土资源部公益性行业科研专项项目

201011018

2013

经济地理
中国地理学会 湖南省经济地理研究所

经济地理

CSTPCDCSSCICHSSCD北大核心
影响因子:2.575
ISSN:1000-8462
年,卷(期):2013.33(2)
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