首页|Differential evolution of territorial space and effects on ecological environment quality in China's border regions

Differential evolution of territorial space and effects on ecological environment quality in China's border regions

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The use of territories in border areas is sensitive,unique,and ecologically fragile.A scientific understanding of the transformation of the national territorial space and its ecologi-cal and environmental responses is crucial for optimizing spatial patterns and promoting sustainable utilization.This study focused on 45 cities in the land border areas of China and employed techniques such as the land transfer matrix,Theil index,and ecological environ-ment index to explore the spatiotemporal evolution process and eco-environmental effects of territorial space from three dimensions:spatial pattern,structural transformation,and eco-logical response.The results show that:(1)During the study period,there was an increasing trend in living and production space,along with a decrease in ecological space,and a signif-icant pattern of"one belt,three districts,and multipoints"emerged.(2)In the urbanization process,population growth and industrial agglomeration have led to the transformation and conflict of territorial spaces,with the conversion of ecological spaces into production spaces being the primary form of land-use transformation.Rapid development has resulted in spatial differentiation of the territorial space between regions.(3)During this period,the ecological quality in China's border areas deteriorated,yet the distribution pattern of ecological space remained stable,exhibiting a"high value in the southeast,low value in the northwest"pattern.(4)Improvements and degradation of the ecology coexist in different border areas;trans-forming agricultural production space into green and potential ecological spaces has posi-tively contributed to enhancing ecological quality.In contrast,converting green ecological space into potential ecological space,agricultural production space,and aquatic ecological space has become a key factor in ecological degradation.Therefore,the border areas of China should utilize national preferential policies and strategies,recognize the vast and var-ied expanse of China's border areas,and adopt differentiated planning and management measures in different regions to achieve the coordinated development of the PLES,thus promoting a positive trend in eco-environmental quality.

production-living-ecological spaceevolution of the patternmultidimensional characteristicsecolog-ical environment qualityChina's land border belt

GU Guanhai、WU Bin、LU Shengquan、ZHANG Wenzhu、TIAN Yichao、LU Rucheng、FENG Xiaoling、LIAO Wenhui

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School of Natural Resources and Surveying,Nanning Normal University,Nanning 530100,China

School of Resources and Environment,Beibu Gulf University,Qinzhou 535011,China

National Natural Science Foundation of ChinaNational Natural Science Foundation of ChinaCentral Government Guides Local Funds For Science and Technology DevelopmentNanning Normal University High-Level Talent Team Project on Territorial Space Use and Geopolitical SecurityGuangxi Zhuang Autonomous Region Doctoral and Master's Graduate Education Innovation Plan Funding Project

4226104342361047ZY23055016YCSW2023433

2024

地理学报(英文版)
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(英文版)

CSTPCD
影响因子:1.307
ISSN:1009-637X
年,卷(期):2024.34(6)