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伊犁河谷人居环境质量时空演变及影响机制研究OA

Spatiotemporal evolution and influencing mechanism of human settlements quality in the Ili River Valley

中文摘要英文摘要

人居环境是人类生存和进步的基本空间,改善人居环境质量有助于促进人地关系协调,进而推动伊犁河谷高质量发展.基于生产功能、生活功能和生态功能视角,构建伊犁河谷人居环境质量评价指标体系,运用CRITIC赋权法、耦合协调度模型和综合影响因素分析模型,分析2013-2023年伊犁河谷人居环境质量的时空演变特征及影响机制.结果表明:(1)伊犁河谷各县(市)人居环境质量整体稳步提升,呈多核心、非对称的分布特征,区域差异逐渐缩小,空间均衡性不断增强.(2)人居环境子系统质量协同提升,其中生态维度质量指数始终居高;各子系统空间重心均呈西北向迁移趋势;各子系统耦合水平显著提升,由磨合期迈向高水平耦合阶段,但协调度仍处于失调状态,系统间协同机制亟待完善.(3)购物服务、工业经济、通信服务、生态植被与空气质量是人居环境质量的主要影响因子,生产功能、生活功能与生态功能分别在人居环境系统中起着保障、主导与本底作用.研究结果可为干旱半干旱地区绿洲人居环境优化提供科学依据.

Human settlements constitute the fundamental space for human survival and development.Enhancing the quality of human settlements will promote the coordination of human-land relations,thereby facilitating high-quality development in the Ili River Valley of Xinjiang,China.This study constructs an evaluation index system for human settlement quality in the Ili River Valley from the perspectives of production,living,and ecological functions.Using the criteria importance through intercriteria correlation weighting method,the coupling coordina-tion degree model,and the comprehensive influencing factor analysis model,this study examines the spatiotempo-ral evolution characteristics and influencing mechanisms of human settlement quality in the Ili River Valley over an 11-year period from 2013 to 2023.The results indicate the following:(1)The overall quality of human settle-ments across all counties(cities)in the Ili River Valley has steadily improved,exhibiting multicore and asymmet-ric distribution patterns.Regional differences have gradually narrowed,and spatial balance has increased.(2)The subsystems of human settlement quality have improved in a coordinated manner,with the ecological dimension consistently maintaining a relatively high-quality index.The spatial centers of gravity of all subsystems have shown a northwestward migration trend.The coupling level among subsystems has significantly improved,transi-tioning from a running-in period to a high-level coupling stage.However,the degree of coordination remains im-balanced,indicating an urgent need to enhance coordination mechanism among systems.(3)Shopping services,industrial economy,telecommunications services,ecological vegetation,and air quality are the primary factors in-fluencing human settlement quality.Production,living,and ecological functions play supporting,leading,and foundational roles,respectively,within the human settlement system.These findings provide a scientific basis for optimizing human settlements in oasis regions of arid and semiarid environments.

党玲芝;王宏卫;王灿;吴晋华;郭瑞杰;张馨元

新疆大学地理与遥感科学学院,新疆 乌鲁木齐 830017||新疆绿洲生态自治区重点实验室,新疆 乌鲁木齐 830017新疆大学地理与遥感科学学院,新疆 乌鲁木齐 830017||新疆绿洲生态自治区重点实验室,新疆 乌鲁木齐 830017新疆大学地理与遥感科学学院,新疆 乌鲁木齐 830017||新疆绿洲生态自治区重点实验室,新疆 乌鲁木齐 830017新疆大学地理与遥感科学学院,新疆 乌鲁木齐 830017||新疆绿洲生态自治区重点实验室,新疆 乌鲁木齐 830017新疆维吾尔自治区教育科学研究院,新疆 乌鲁木齐 830046新疆大学地理与遥感科学学院,新疆 乌鲁木齐 830017||新疆绿洲生态自治区重点实验室,新疆 乌鲁木齐 830017

"三生"功能人居环境质量随机森林模型XGBoost模型伊犁河谷

"production-living-ecological"functionshuman settlements qualityrandom forest modelXG-Boost modelIli River Valley

《干旱区地理》 2026 (7)

1430-1444,15

国家自然科学基金(地区科学基金)项目(42461036)资助

10.12118/j.issn.1000-6060.2025.473

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