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干旱区地理 ›› 2025, Vol. 48 ›› Issue (11): 2005-2018.doi: 10.12118/j.issn.1000-6060.2024.751 cstr: 32274.14.ALG2024751

• 生态与环境 • 上一篇    下一篇

关中平原城市群城市韧性与生态系统服务耦合协调关系及影响因素

楚文溪1(), 杨新军1,2(), 李润阳1   

  1. 1.西北大学城市与环境学院,陕西 西安 710127
    2.陕西省地表系统与环境承载力重点实验室,陕西 西安 710127
  • 收稿日期:2024-12-10 修回日期:2025-01-21 出版日期:2025-11-25 发布日期:2025-11-26
  • 通讯作者: 杨新军(1972-),男,博士,教授,主要从事社会-生态系统研究. E-mail: yangxj@nwu.edu.cn
  • 作者简介:楚文溪(2000-),女,硕士研究生,主要从事城市韧性研究. E-mail: 13526208565@163.com
  • 基金资助:
    国家自然科学基金面上项目(42471321)

Coupling coordination relationship and influencing factors between urban resilience and ecosystem services in the Guanzhong Plain urban agglomeration

CHU Wenxi1(), YANG Xinjun1,2(), LI Runyang1   

  1. 1. College of Urban and Environment Science, Northwest University, Xi’an 710127, Shaanxi, China
    2. Shaanxi Key Laboratory of Earth Surface System and Environmental Carrying Capacity, Xi’an 710127, Shaanxi, China
  • Received:2024-12-10 Revised:2025-01-21 Published:2025-11-25 Online:2025-11-26

摘要: 综合运用熵值法、InVEST模型和修正后的耦合协调度模型,系统分析了2005—2020年关中平原城市群城市韧性与产水量、土壤保持量、生境质量和碳固存量4种生态系统服务的耦合协调关系,并借助地理探测器识别其主要影响因素。结果表明:(1)关中平原城市群整体城市韧性水平稳步提升,经济韧性、工程韧性和社会韧性保持稳定发展,空间韧性提升潜力较大,生态韧性成为制约短板,区域空间差异呈逐步缩小趋势。(2)4种生态系统服务中,产水量和土壤保持量呈上升趋势,而生境质量和碳固存量略有下降,并表现出显著的空间异质性。(3)城市韧性与生态系统服务的耦合协调度整体向好,其中城市韧性与产水量和土壤保持量的耦合协调度呈“N”型波动,而与生境质量和碳固存量的耦合协调度则呈上升趋势,并形成不同的空间格局。(4)城市韧性与生态系统服务的耦合协调关系受自然环境和社会经济的双重影响,表现出非线性增强和双因子增强的交互关系,主要影响因素是外贸依存度、城镇化率和规模以上工业总产值。研究结果对深入理解城市发展与生态环境的复杂互动机制具有重要意义,并为区域可持续发展提供了科学依据。

关键词: 城市韧性, 生态系统服务, 耦合协调关系, 影响因素, 关中平原城市群

Abstract:

This study systematically examines the coupling coordination between urban resilience and four key ecosystem services—water production, soil retention, habitat quality, and carbon sequestration—in the Guanzhong Plain urban agglomeration of northwest China from 2005 to 2020. An integrated framework combining the entropy method, the integrated valuation of northwest ecosystem services and tradeoffs model, and a modified coupling coordination degree model was employed to quantify these interactions, while the geodetector approach was used to identify the dominant influencing factors. The results show that: (1) Urban resilience in the Guanzhong Plain urban agglomeration steadily increased, with economic, engineering, and social resilience improving simultaneously. In contrast, spatial resilience remains weak, and ecological resilience continues to face significant challenges, although intercity disparities are gradually narrowing. (2) Water production and soil retention improved, whereas habitat quality and carbon sequestration slightly declined, with marked spatial heterogeneity. (3) The coupling coordination between urban resilience and ecosystem services followed an overall increasing trajectory. The relationships with water production and soil retention displayed an N-shaped fluctuation, while those with habitat quality and carbon sequestration showed steady growth. All four exhibited significant spatial heterogeneity. (4) Both natural and socio-economic factors shaped the coupling coordination degree, with key drivers including foreign trade dependence, urbanization rate, and total industrial output value above the designated scale. Non-linear enhancement and two-way enhancement were identified as the dominant interaction mechanisms, underscoring the synergistic effects of multiple factors in driving spatial differentiation. These findings provide important insights into the complex interactions between urban development and ecological systems, offering a scientific basis for promoting sustainable regional development.

Key words: urban resilience, ecosystem services, coupling coordination relationship, influencing factors, Guanzhong Plain urban agglomeration