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时间:2020-05-24
《江西省县域城镇化水平测度及其分异研究.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
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
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