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作 者:马利邦[1,2] 石志浩 李梓妍 豆浩健 Ma Libang;Shi Zhihao;Li Ziyan;Dou Haojian(School of Geography and Environmental Science,Northwest Normal University,Lanzhou 730070,Gansu,China;Key Laboratory of Resource Environment and Sustainable Development of Oasis in Gansu Province,Lanzhou 730070,Gansu,China)
机构地区:[1]西北师范大学地理与环境科学学院,甘肃兰州730070 [2]甘肃省绿洲资源环境与可持续发展重点实验室,甘肃兰州730070
出 处:《地理科学》2023年第3期476-487,共12页Scientia Geographica Sinica
基 金:国家自然科学基金项目(41961033);甘肃省自然科学基金项目(20JR5RA519)资助。
摘 要:内部要素结构的协调性和区域外部环境的差异性对农村居民点系统演化与分异起主导作用,并对农村居民点整理提出不同要求。立足于人地关系地域系统理论,以甘肃省河西走廊金昌市为例,在分析133个行政村“人–地–业”系统耦合协调水平和区位优势度的基础上,构建农村居民点整理分区概念模型并提出类型。研究结果表明:(1)金昌市农村居民点“人–地–业”系统耦合协调水平空间差异显著,整体处于一般协调阶段,在区位上具有明显的城镇指向和交通指向特征;(2)农村居民点区位优势度由城镇中心向外围基本呈3级递减态势,同时受道路网络密度和交通干线级别影响,高优势度区域向不同方向做出不同程度的延伸;(3)对“人–地–业”协调与“城镇–道路”区位优势进行叠置分析,结合研究区实际情况,划分优化提质类、融合发展类、优化调整类、逐步推进类、引导发展类和改造拆迁类6种整理类型,并提出相应的整理思路与策略。为金昌市农村居民点整理和农村人居环境改善提供一定的理论依据,为乡村土地可持续利用提供借鉴。Taking the rural settlements of Jinchang City in Hexi Corridor,Gansu Province as an example,this paper analyzed the coupling coordination level of"population-land-industry"system and location advantage degree in 133 administrative villages based on the theory of human-earth areal system.And the concept model of rural residential consolidation zoning was constructed for differentiating the types of consolidation.The results show that:1)The coupling coordination level of"population-land-industry"system of rural residential areas in Jinchang City has significant spatial differences,which is generally in the stage of general coordination.In terms of location,it has obvious characteristics of urban orientation and traffic orientation.2)Under the comprehensive effect of urban radiation and road traffic,the regional advantage degree of rural settlements shows a three-level decline trend from the urban center to the periphery.Affected by the density of road network and the level of traffic trunk lines,the high advantage areas extend to different directions partly.3)Through the superposition analysis of"population-land-industry"coordination and location advantage degree,combining with the actual situation,this paper divides study area into six types of consolidation,which include optimization and improvement type,integrative development type,optimization and adjustment type,progressive promotion type,guiding development type,reconstruction and demolition type.Then we propose ideas and strategy of zoning consolidation.
关 键 词:农村居民点 耦合协调度 区位优势度 整理分区 河西走廊金昌市
分 类 号:K901.8[历史地理—人文地理学]
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