基于ESDA的城乡关联时空演变研究——以浙江省为例

来源 :长江流域资源与环境 | 被引量 : 0次 | 上传用户:david_jts
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
以浙江省69个县域行政单元为研究对象,根据城乡关联内涵及特点,构建综合评价指标体系,运用主成分分析法和探索性空间数据分析方法,定量测度浙江省2001~2011年县域城乡关联性,并分析城乡关联时空演变特征及空间关联状态。研究表明:(1)各县域城乡关联综合得分均出现不同程度的增长,表明区域城乡经济社会统筹得到优化;(2)城乡关联空间存在差异,东部沿海平原县域城乡关联性普遍高于西部低山丘陵县域,地级市辖区城乡关联性明显高于各县(县级市);(3)城乡关联表现出较强的空间集聚特性,城乡关联较强的县域主要分布于长三角环杭州湾地区,城乡关联较弱的县域则集中分布于浙西南低山丘陵区域。在此基础上,提出经济水平发展、交通设施改善、要素联系强化、政策制度优化等4因素为浙江省城乡关联演变的主要动力机制。 Taking the administrative units in 69 counties of Zhejiang Province as the research object and according to the connotation and characteristics of the correlation between urban and rural areas, this paper constructs a comprehensive evaluation index system and uses principal component analysis and exploratory spatial data analysis methods to quantitatively measure the correlation between urban and rural areas in Zhejiang Province from 2001 to 2011 , And analyzes the temporal and spatial evolution of urban-rural correlation and spatial correlation. The results show that: (1) The comprehensive scores of the correlation between urban and rural areas in all counties have increased to some extent, indicating that the economic and social overall planning of urban and rural areas in the region has been optimized; (2) There are differences in the spatial correlation between urban and rural areas; the correlation between urban and rural areas in eastern coastal plains is generally higher than that in western low mountains The correlation between urban and rural areas in hilly county and prefecture-level municipal districts is significantly higher than that in all counties (county-level cities); (3) The urban-rural correlation shows strong spatial agglomeration characteristics, and the counties with strong urban-rural connection are mainly distributed in the Hangzhou Bay area , The counties with weak urban-rural connection are concentrated in the hilly area of ​​southwest Zhejiang. On this basis, the author puts forward four main driving forces for the evolution of urban-rural linkages in Zhejiang Province: economic development, improvement of transport facilities, strengthening of factors and policy system optimization.
其他文献
读了三联书店新版《黄仁宇作品系列》中的后三本——《关系千万重》、《地北天南叙古今》和《放宽历史的视界》,黄仁宇的思想和性格更加鲜活地凸显在人们面前。从《万历十五
1995年度全国消防部队经费决算会议于1月10日至14日在山东消防总队接待处召开。全国部分消防总队领导和各总队后勤部部长、财务处长、会计共90余人参加了会议。会议期间分别
读书能积累语言,丰富知识,还能陶冶情操。从小养成阅读的好习惯会受益终生。我校为了建设书香校园,深入推进农村小学生阅读习惯培养的课题研究,本学期我们举办了“书香满校园
杨向奎先生是我国著名的、杰出的史学家和教育家 ,对 2 0世纪的历史科学作出了独特的卓越贡献。他将自己的一生 ,奉献给了中国的史学研究和史学教育的崇高事业。向奎先生是我
Co Fe2O4-graphene nanosheets(Co Fe2O4-GNSs) were synthesized through an ultrasonic method, and their electrochemical performances as Li-ion battery electrode we
随着社会主义现代化建设事业的发展,乡镇企业在整个经济中的地位和作用愈来愈突出,不但在沿海地区有长足的进步,在广大的内地和边远地区也出现了蒸蒸日上的新局面。但纵观乡
结核菌在阳光和紫外线直接照射下,10分钟即可被杀死或被灭活,但在阴暗、潮湿和寒冷季节可存活数十天至数月之久。由于冬季风大、气候干燥、气温低,结核菌存活时间较长。此外,人员在
近些年来,在农村一些地方,除村民委员会换届选举召开村民会议外,很少召开村民会议,村民代表会议基本上替代了村民会议。村民代表会议同村民会议一样,都由本村有选举权的村民
日常生活中,有些婴幼儿或儿童患伤风感冒的机会特别多,病毒感染刚治好,又不慎被细菌侵犯,不得不频频光顾医院。这种孩子的家长常常要求医生开一支丙种球蛋白给患儿进行注射,
我叫沈桂英,家住张家港市晨阳镇施家村,今年96岁。45岁时,患肺结核病,吐过血,因家贫如洗,求医无钱,不信求神,只能对自己丈夫及子女说没啥关系。后听人家说,有个土方,把大蒜