Acta Scientiarum Naturalium Universitatis Pekinensis ›› 2025, Vol. 61 ›› Issue (4): 755-768.DOI: 10.13209/j.0479-8023.2025.061

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Optimization Method and Planning Application of Ecological Security Pattern in Multi-Terrain Areas: A Case Study of Handan City

WANG Xuan, XU Zun   

  1. China Academy of Urban Planning and Design, Beijing 100044
  • Received:2024-05-07 Revised:2024-09-11 Online:2025-07-20 Published:2025-07-20
  • Contact: XU Zun, E-mail: 86230094(at)qq.com

地形多样地区生态安全格局优化方法与规划应用——以邯郸市为例

王璇, 许尊   

  1. 中国城市规划设计研究院, 北京 100044
  • 通讯作者: 许尊, E-mail: 86230094(at)qq.com
  • 基金资助:
    国家重点研发计划(2022YFC3800800)资助

Abstract:

This article takes Handan City as a case study, and constructs an ecological security pattern by intergrating the morphological spatial pattern analysis model (MSPA), minimum cumulative resistance model (MCR), gravity model, and circuit theory. The results show that under the differences in land cover types such as mountains, rivers, forests, farmlands, lakes, grasslands and cities, the overall focus of the pattern is biased towards mountainous and forested areas. Introducing terrain features to modify the model significantly improves the importance value of ecological corridors and patches in plain areas. The results indicate that the adjusted model can better adapt to multi-terrain areas and achieve a more balanced and stable regional ecological security pattern. The study further discusses applications of territorial planning based on the ecological security pattern, providing practical reference for precise control of ecological corridors, scientific division of ecological zones, guidance for land consolidation, and optimization of urban-rural space.

Key words: ecological security pattern, MSPA, MCR, territorial spatial planning, Handan City

摘要:

以邯郸市为案例, 通过融合形态学空间格局分析模型(MSPA)、最小累积阻力模型(MCR)、重力模型和电路理论, 系统地构建生态安全格局。研究结果表明, 受“山水林田湖草城”等地类要素差异影响, 研究区生态格局呈现向山林地区偏移的特征。通过引入地形特征修正模型, 平原地区生态廊道与斑块的重要性得到显著的提升。优化后的模型能够更好地适应山地、丘陵和平原等多样化的地形条件, 有效地增强区域生态安全格局的均衡性和稳定性。基于研究结果, 进一步讨论了生态安全格局在国土空间规划中的具体应用, 可为生态廊道精准管控、生态分区科学划定、建设用地整理以及城乡空间优化布局提供实践指导。

关键词: 生态安全格局, 形态学空间格局分析模型, 最小累积阻力模型, 国土空间规划, 邯郸市