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中国国土空间布局优化研究

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国土空间发展格局事关经济发展、社会福祉与生态安全,而资源效率成为空间冲突加剧、资源约束趋紧背景下科学优化国土空间布局的基础支撑.本文基于全国市域国土资源效率值设计国土空间开发保护情景方案并评价不同偏好下的国土空间发展潜力,进而定量刻画"点—轴—面"一体化的国土空间布局蓝图.结果表明:①中国国土资源效率稳步上升但整体水平偏低,区域间发展不均衡.②研究期内中国国土空间发展潜力持续提升,开发导向下潜力水平相较更高,且不同情景下潜力高值区围绕城市群地区向外轴向扩散.③中心点与发展轴线的分布格局经历了由"三足鼎立"向菱形结构演化的过程,其中沿海通道、京哈—京广通道及沿江通道的主体地位突出.④战略点向关键轴线有序集聚,优势区在胡焕庸线两侧呈明显分化.组合国土空间结构要素分别形成开发优先、维持现状与保护优先3类情景下"五横三纵,八核三区""四横三纵,六核三区"与"三横四纵,五核三区"的国土空间布局蓝图.本文研究结果可为实现高质量国土空间发展格局与美丽国土愿景提供技术依据和理论支撑.
Optimization of territorial space layout in China
The evolution of territorial space is intrinsically linked to economic growth,societal welfare,and ecological preservation.In the context of escalating spatial conflicts and stringent resource limitations,resource efficiency has emerged as a fundamental pillar for the scientific optimization of territorial space layout.Drawing upon resource efficiency metrics from cities nationwide,this study constructs scenarios for territorial space development and conservation.It assesses developmental capacity under varying preferences and subsequently delineates strategic blueprints using an integrated"point-axis-area"approach.The findings reveal that:(1)Resource efficiency in China has witnessed a consistent uptick,yet remains modest overall,with marked regional disparities.(2)Throughout the investigation period,developmental capacity has seen progressive enhancement,with a pronounced capacity in scenarios favoring development,radiating axially from urban conglomerates.(3)The layout of pivotal points and developmental axes has transitioned from a"tri-pillar"to a diamond configuration,with the coastal corridor,the Harbin-Beijing-Guangzhou corridor and the corridor along the Yangtze River standing out.(4)Strategic points progressively converge along key axes,while dominant regions exhibit clear differentiation on either side of the Hu Huanyong Line.By integrating elements of the territorial spatial structure,this paper proposes blueprints for"five horizontal and three vertical zones with eight cores and three areas","four horizontal and three vertical zones with six cores and three areas"and"three horizontal and four vertical zones with five cores and three areas",corresponding to scenarios prioritizing development,status quo maintenance,and conservation,respectively.The outcomes of this research offer a technical foundation and theoretical guidance for the pursuit of high-quality territorial space development and the vision of a picturesque landscape.

territorial spaceresource efficiencydevelopment and conservationdevelopmental capacityterritorial space blueprintsChina

董寅、金贵、邓祥征

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福建师范大学湿润亚热带生态地理过程教育部重点实验室,福州 350007

福建师范大学地理科学学院,福州 350007

中国地质大学(武汉)经济管理学院,武汉 430074

中国科学院地理科学与资源研究所中国科学院陆地表层格局与模拟重点实验室,北京 100101

中国科学院大学资源与环境学院,北京 101408

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国土空间 资源效率 开发保护 发展潜力 布局蓝图 中国

国家自然科学基金国家自然科学基金

7197407072221002

2024

地理学报
中国地理学会 中国科学院地理科学与资源研究所

地理学报

CSTPCDCSSCICHSSCD北大核心
影响因子:3.3
ISSN:0375-5444
年,卷(期):2024.79(3)
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