Spatial–Temporal Analysis of Coupling Coordination Between New Urbanization and Ecological Environment in Ya’an, China

Against the backdrop of rapid urbanization, associated environmental problems, including low resource consumption, severe pollution emissions, and low environmental awareness, have become salient. The key to achieving sustainable development in Ya’an lies in accelerating the development of new urban...

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Main Authors: Wei Wei, Lei Xiao, Xiao Zhang, Luyao Jin, Di Wang, Xin Long, Qiaoqiao Yang, Jinxiang Li, Ying Zhou
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Land
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Online Access:https://www.mdpi.com/2073-445X/14/1/65
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author Wei Wei
Lei Xiao
Xiao Zhang
Luyao Jin
Di Wang
Xin Long
Qiaoqiao Yang
Jinxiang Li
Ying Zhou
author_facet Wei Wei
Lei Xiao
Xiao Zhang
Luyao Jin
Di Wang
Xin Long
Qiaoqiao Yang
Jinxiang Li
Ying Zhou
author_sort Wei Wei
collection DOAJ
description Against the backdrop of rapid urbanization, associated environmental problems, including low resource consumption, severe pollution emissions, and low environmental awareness, have become salient. The key to achieving sustainable development in Ya’an lies in accelerating the development of new urbanization while ensuring the preservation of existing ecological advantages. Firstly, this study constructs evaluation index systems for new urbanization and the ecological environment using the Population–Economic–Spatial–Social (PESS) and Pressure–State–Response (PSR) models, respectively. Then, the entropy weight model is used to calculate weights for each secondary indicator of the new urbanization and ecological environment systems. The coupling coordination degree (CCD) and relative development degree (RDD) models are applied to analyze spatial and temporal changes in new urbanization and the ecological environment in Ya’an from 2011 to 2021. Finally, spatial autocorrelation and geographically weighted regression (GWR) models are combined to analyze the factors influencing coupling coordination degree differences among Ya’an’s districts and counties. The results indicate the following: (1) From 2011 to 2021, the CCD of Ya’an shifted from basically balanced to highly balanced, and RDD shifted from new urbanization lag to systematic balanced. (2) The CCD of Ya’an varies significantly among regions, and the spatial differentiation of the effects of different factors has different characteristics.
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spelling doaj-art-749f20ad54594b3eac927a098bf64c912025-01-24T13:37:46ZengMDPI AGLand2073-445X2025-01-011416510.3390/land14010065Spatial–Temporal Analysis of Coupling Coordination Between New Urbanization and Ecological Environment in Ya’an, ChinaWei Wei0Lei Xiao1Xiao Zhang2Luyao Jin3Di Wang4Xin Long5Qiaoqiao Yang6Jinxiang Li7Ying Zhou8College of Architecture and Urban-Rural Planning, Sichuan Agricultural University, Dujiangyan 611800, ChinaCollege of Architecture and Urban-Rural Planning, Sichuan Agricultural University, Dujiangyan 611800, ChinaCollege of Architecture and Urban-Rural Planning, Sichuan Agricultural University, Dujiangyan 611800, ChinaCollege of Architecture and Urban-Rural Planning, Sichuan Agricultural University, Dujiangyan 611800, ChinaCollege of Architecture and Urban-Rural Planning, Sichuan Agricultural University, Dujiangyan 611800, ChinaCollege of Architecture and Urban-Rural Planning, Sichuan Agricultural University, Dujiangyan 611800, ChinaCollege of Architecture and Urban-Rural Planning, Sichuan Agricultural University, Dujiangyan 611800, ChinaCollege of Architecture and Urban-Rural Planning, Sichuan Agricultural University, Dujiangyan 611800, ChinaCollege of Architecture and Urban-Rural Planning, Sichuan Agricultural University, Dujiangyan 611800, ChinaAgainst the backdrop of rapid urbanization, associated environmental problems, including low resource consumption, severe pollution emissions, and low environmental awareness, have become salient. The key to achieving sustainable development in Ya’an lies in accelerating the development of new urbanization while ensuring the preservation of existing ecological advantages. Firstly, this study constructs evaluation index systems for new urbanization and the ecological environment using the Population–Economic–Spatial–Social (PESS) and Pressure–State–Response (PSR) models, respectively. Then, the entropy weight model is used to calculate weights for each secondary indicator of the new urbanization and ecological environment systems. The coupling coordination degree (CCD) and relative development degree (RDD) models are applied to analyze spatial and temporal changes in new urbanization and the ecological environment in Ya’an from 2011 to 2021. Finally, spatial autocorrelation and geographically weighted regression (GWR) models are combined to analyze the factors influencing coupling coordination degree differences among Ya’an’s districts and counties. The results indicate the following: (1) From 2011 to 2021, the CCD of Ya’an shifted from basically balanced to highly balanced, and RDD shifted from new urbanization lag to systematic balanced. (2) The CCD of Ya’an varies significantly among regions, and the spatial differentiation of the effects of different factors has different characteristics.https://www.mdpi.com/2073-445X/14/1/65new urbanizationecological environmentcoupling coordinated developmentgeographically weighted regressionYa’an
spellingShingle Wei Wei
Lei Xiao
Xiao Zhang
Luyao Jin
Di Wang
Xin Long
Qiaoqiao Yang
Jinxiang Li
Ying Zhou
Spatial–Temporal Analysis of Coupling Coordination Between New Urbanization and Ecological Environment in Ya’an, China
Land
new urbanization
ecological environment
coupling coordinated development
geographically weighted regression
Ya’an
title Spatial–Temporal Analysis of Coupling Coordination Between New Urbanization and Ecological Environment in Ya’an, China
title_full Spatial–Temporal Analysis of Coupling Coordination Between New Urbanization and Ecological Environment in Ya’an, China
title_fullStr Spatial–Temporal Analysis of Coupling Coordination Between New Urbanization and Ecological Environment in Ya’an, China
title_full_unstemmed Spatial–Temporal Analysis of Coupling Coordination Between New Urbanization and Ecological Environment in Ya’an, China
title_short Spatial–Temporal Analysis of Coupling Coordination Between New Urbanization and Ecological Environment in Ya’an, China
title_sort spatial temporal analysis of coupling coordination between new urbanization and ecological environment in ya an china
topic new urbanization
ecological environment
coupling coordinated development
geographically weighted regression
Ya’an
url https://www.mdpi.com/2073-445X/14/1/65
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