以长株潭结合部暮云镇为例,主要采用2004与2010年土地利用数据,从动态变化与多维综合视角,对行政边界区域土地利用与空间发展的特征、机制及问题进行系统分析,在此基础上归纳理论模式。研究表明:①暮云镇土地利用结构由农村型向城镇型快速转变,城镇用地比重年均约增加2个百分点,其中居住、教育科研、交通和工业等用地增加显著;②受主体功能定位、过境通道建设、周边城市辐射差异和规划管理制度变迁等因素影响,暮云镇空间格局与扩张模式快速演变,芙蓉大道沿线新增城镇用地占全镇82.78%,北、中、南区域开发强度分别上升20.95%、7.96%和1.58%,城镇用地平均图斑面积增长2.04倍。③研究区土地利用与空间发展存在诸多阶段性和结构性问题,应加强综合路网建设、公共设施用地供给、建设用地优化布局与集约利用以及生态环境保护。
This paper analyzes characteristics, patterns and existing prominent problems of land use and spatial development of the administrative boundary region in terms of the dynamic change and comprehensive governance perspective, by using 2004 and 2010 land utilization spatial data, taking Chang-zhu-tan fringe Muyun town as a typical case. The study reveals: ①The land use structure evolved rapidly from rural type to urban type, among which, residential land, education-research land, traffic land and industrial land increased most significantly. Urban land use proportion increased annually 2 percentage points, meanwhile cultivated land and woodland is decreasing rapidly. ②The land use and spatial development pattern of administrative boundary region depends largely on the balance structure of vector radiation forces in different level and dimension. Muyun town's space has being evaluated, including development pattern, equilibrium, agglomeration and expansion mode, due to the fixed affection of regional major function, transit traffic and radiation channel con- struction, the difference of surrounding city radiation, land management system changes and other factors. Q Several staggered and structural problems about land use and spatial development also exist in the study region, and in order to better fit regional major function orientation of ecological green heart and the construction aim of resource saving and environment friendly society.