A STUDY ON THE REGIONAL SPATIAL CHARACTERISTICS AND FORMING MECHANISM OF PLANNING OVERALL CITIES AND COUNTRYSIDES——A CASE STUDY OF CITY AREA IN JIANGSU PROVINCE
利用层次分析法构建评价指标，分析江苏省市区城乡统筹发展的空间差异，发现其呈南高北低格局且与经济发展呈U型关系，并指出城市化程度与城乡统筹度并不一致。
The relationship of city and countryside is a focus for regional research for a long time.They consist of two sub-system of region by the interrelation and interaction of every element.This paper devises evaluating indexes with the Analalytic Hierarchy Process(AHP)and educes the spatial distributing structure by SPSS7.0.①The spatial disparity of this developmental level is large and it shows diminishing from southern zonal area to northern zonal area.The paper analyses this distributing lies on economy and its development presents U mode.②The paper founds that Nanjing city has a lower level compared with other cities. The countrysides mare needs the help of the city.③It is not the same between the urbanization degree and the correlative degree of planning overall city and countryside.We can't improve the urbanization degree simply in order to promote the development of planning overall cities and countrysides.④The government's policy,the large city's influence,the countryside's economic development,the foreign capital's impact and etc.are all the influencing factors.