西北林学院学报2025,Vol.40Issue(3):162-170,9.DOI:10.3969/j.issn.1001-7461.2025.03.19
基于土地利用数据的长治市碳储量变化及驱动因素研究
Changes and Driving Factors of Carbon Storage in Changzhi City Based on Land Use Data
摘要
Abstract
Studying the spatiotemporal changes of carbon storage and analyzing the driving factors is of great significance for maintaining regional ecological security and achieving carbon neutrality.Based on four periods of land use data from 1990 to 2020,transfer matrix and dynamic degree were used to analyze land use change.Besides,InVEST model was used to evaluate carbon storage,and PLUS model,GeoDetector,and geographically weighted regression were used to explore driving factors.The results showed that 1)Land use types in Changzhi City were dominated by cropland,forest,and grassland.From 1990 to 2020,construction land expanded by 418.1 km2,with a decrease in cropland,while forest and water area in-creased.There was a large amount of grassland transferred to forest.The expansion of construction land was rapid from 2000 to 2010,and the decrease in cropland mainly occurred from 1990 to 2000.2)The car-bon storage was higher in the western mountainous areas and lower in the central city.The overall carbon storage was on an upward trend,with the Taihang Mountainous Region improving significantly.3)The terrain had a prominent contribution to the spatial distribution of carbon storage,with temperature,precipi-tation,evaporation,ND VI,and other factors affecting the carbon storage.关键词
碳储量/土地利用/InVEST模型/PLUS模型/地理探测器/长治市Key words
carbon storage/land use/InVEST model/PLUS model/GeoDetector/Changzhi City分类
管理科学引用本文复制引用
解铭威,贾文贞,周慧荻,陈耸,王向荣..基于土地利用数据的长治市碳储量变化及驱动因素研究[J].西北林学院学报,2025,40(3):162-170,9.基金项目
国家重点研发计划项目(2022YFC3800203). (2022YFC3800203)