長三角地區(qū)城鎮(zhèn)土地經(jīng)濟密度多尺度空間格局演變及驅(qū)動因素分析

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The EvolutionandDriving Factors of Multiscale Satial Paternof UrbanLandEconomic Densityinthe YangtzeRiver Delta RegionHE Bei-bei， BIAN Yue-feng，YUAN Yu-meng et al（Jiangsu Suzhou Cadre Colege， Suzhou，Jiangsu ）

AbstractBasedoeulti-tempoalandgresolutioglobalubanorderterpretationdatain22，taking06outis（iies，i tricts）andaboeinngeierDelaseseahect，euyTilide，lobalandlocastautocoelaoalyi torevealthecharacteriticanddrivingfactorofthesatialevolutionofurbanlandconomicdenstyinteYangtzeRiverDeltafotrovin cial，municipal and county areas.The results of the study show that： ① The urban land economic density of the Yangtze River Delta is generallynothigh，andthdierencesbetweenregiosareobvious.Frotheciyscale，53.65%ofteurbanlandecoomicdnsityisoerthan theaveragelevelanddistributedmainlyintenortheofJiangsuandAnui.hespacediferencesinmoscitisintatregiosarealso large；from the perspective of thecounty scale， 76.47% ofcounty（city，district）land economic densityis lower than the average level，which is widely distributed than the municipal level. ② In the Yangtze River Delta region，the economic density of urban land at the city level and county-levelsaleigatstialposieaos，ilyfedetoeas（cgHalue heterogeneousregos）Amongteteig-valueaglomeratioandlow-vauehterogenousaeasaredistrbutedlsselovaluea glomerationareaisthemostgatheringareacoveringthelargestnumberofcitiesandthekeyfocusareaintefutue.Theconomicdesityof urbanlandintistyeofeaisalowdensityaraandeaveragedesitydosnotedOilionyan/kAtdiferentspacesal， the spatial agglomeration is a certain diference，and the county-level scale is more scattered. ③ Economic factors have the greatest impact on theeconomicsityoflandineageRivrDeltagioutfrotpespctieofspificidcators，ereaeertainisin theinfluencingfactorsdterexplaatorypowriteajoras.erapiaGDdustrialsructue，ndaveagedt amountof assetinvestment，thelabordensityofthesecondandthird industrieshaveagoodabilitytointerpreteacharea.

Key WordsLand economic density；Driving factors；Multi scale；The Yangtze River Delta region

土地經(jīng)濟密度是衡量區(qū)域土地投人與空間經(jīng)濟產(chǎn)出協(xié)調(diào)狀況的重要指標，能夠在一定程度上反映區(qū)域土地利用效益和集約利用狀況[]。（剩余10758字）