江西省县域城镇化水平测度及其分异研究.pdf

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1、2014年第3期总第i37期文章编号：1003-2398(2014)03-0089-06江西省县域城镇化水平测度及其分异研究凌筱舒，王立。薛德升(中山大学地理科学与规划学院，广州510275)ASTUDYOFTHECOUNTY．LEⅦLURBANIZATI()NANDITSDIFFERENTIATIoNINⅡANGⅪPROVINCELINGXiao-shu，WANGLi，XUEDe-sheng(CenterforUrbanandRegionalStuab'es,SunYat——SenUniversity,Guangzhou510275,China)Abstract：Thispaperc

2、onstructsacomprehensiveindexsystemtomeasuretheurbanizationlevelofJiangxiProvince．Thesystemcoversfourdimensionsofurbanizationincludingpopulation，economy,socialityandland．Basedonthismeasuresystem，itfurtherusesentropymethodtoevaluatetheurbanizationlevelsofthecountiesintheprovincein2001and2010，andan

3、alyzesitsspatial·temporalcharacteristicsandthereasonsforthem．Theresearchfindingsaresummarizedasfollow．Firstly,theurbanizationlevelsofallcountiesinJi-angxihaverisenindiferentspeedssince2001，buttherehasbeenanincreasinglywideninggapbetweenthemandemergedatrendofpolarization．Secondly,therearesignific

4、antregionaldiferencesinthelevelsofurbanizationofJiangxiProvince．Thirdly,suchdiferencesresultfrommultiplefactors，includingthenaturalconditionandresourceendowment，theleadingabilityofthecentralcities，geographicallocationandmans—portationconditionandregionaldevelopmentpoliciesandstrategies．Theurbani

5、zationspeedoftheformerisslowerthanthatofthelatter．Comparedwiththea~acent‘provincessuchasHenanandAnhui，inJiangxi，theefectofthepolymerizationofurbanizationdevelopmentislimited．Andthespatialpattemofurbanizationisnotrationalenough，butfragmentized．Inordertopromotethedevelopmentandimprovethequalityofu

6、r-banization，itisthussuggestedthatthepoliciesshouldpointtotheenhancementoftheradiatinganddrivingabilityofthecentralcities，fulluseofnationaldevelopmentpolicies，andaccelerationofeconomicdevelop—mentinthecountiesandimprovementoftheinfrastructuresystemamongthem．Keywords：EntropyMethod；urbanization；di

7、ferentiation；Jiangxi提要：根据人口、经济、社会、土地等城镇化化规律；县域城镇化水平高和较高的县(市)主要分的四个主要方面，构建了城镇化水平测度的综合指标布在全省的西北、东北、中部和西南部地区；空间形体系，采用熵权法对江西省2001年和2010年各县态上形成以中心城市为核心，向外围梯度变化的圈层(市)城镇化水平进行了综合评价，并对其时空分异特式结构；③江西省县域城镇化水平差异是自然条件和征及成因进行了分析。研究发现：①江西各县