干旱区地理2025,Vol.48Issue(12):2183-2196,14.DOI:10.12118/j.issn.1000-6060.2025.210
新疆县域土地利用碳收支平衡与碳补偿分区研究
Carbon budget balance and carbon compensation zoning of land use in Xinjiang's counties
摘要
Abstract
Xinjiang,a resource-rich region in China,faces interconnected challenges under the"Dual Carbon"strategy:Resource exploitation,ecological conservation,and carbon emission reduction.Analyzing land-use car-bon budgets and their balancing mechanisms provides a theoretical basis for optimizing regional low-carbon land use.This study quantified county-level carbon budgets from 2000 to 2023,including carbon absorption,carbon emissions,the ecological support coefficient(ESC),and the economic contribution coefficient(ECC),across 96 counties in Xinjiang.Social network analysis was employed to characterize spatial correlations of carbon emis-sions,and a carbon-balance-oriented zoning framework was developed.Spatial overlay analysis integrated car-bon balance zoning with major functional zoning to delineate carbon compensation zones.Key findings include:(1)A growing disparity between carbon emissions(surging from 60.28×106 t to 677.81×106 t)and absorption,form-ing a core-periphery spatial structure radiating from urban hubs;post-2020,carbon absorption declined signifi-cantly,displaying an inverse spatial pattern to emissions.(2)ESC exhibited persistent decline from 2000 to 2023,while ECC showed marked spatial heterogeneity.(3)The carbon emission network demonstrated high density(0.877)and polycentric dispersion,with core nodes dominating carbon flows.(4)Four functional zones were identified:Low-carbon optimization zones(12),high-carbon control zones(25),ecological conservation zones(22),and carbon sequestration core zones(37).Overlaying these with major functional zoning yielded 10 carbon compensation zones.To address socio-ecological conflicts in achieving carbon neutrality,Xinjiang requires spa-tially differentiated governance,regional collaborative emission reduction,and ecological compensation mecha-nisms.关键词
新疆县域/碳收支平衡/碳补偿分区/主体功能区/社会网络分析Key words
Xinjiang counties/carbon budget balance/carbon compensation zoning/major function-oriented zones/social network analysis引用本文复制引用
SHI Xiujuan,WANG Zhiqiang..新疆县域土地利用碳收支平衡与碳补偿分区研究[J].干旱区地理,2025,48(12):2183-2196,14.基金项目
国家自然科学基金项目(72164035) (72164035)
新疆维吾尔自治区社科基金项目(21BGL115)资助 (21BGL115)