生态与农村环境学报2024,Vol.40Issue(4):499-512,14.DOI:10.19741/j.issn.1673-4831.2023.0970
福建省县域森林损失时空演变特征及其影响因素分析
Characterization of Spatial and Temporal Evolution of Forest Loss in Counties in Fujian Province and Analysis of Its Influencing Factors
摘要
Abstract
Forests are important ecological resources in the terrestrial biosphere,and clarifying the long-term forest loss status and its influencing factors is of great significance to the protection of forest resources and the coordinated develop-ment of social economy.Based on the Global Forest Change dataset,this paper used ArcGIS spatial analysis technology to analyze the spatial and temporal evolution characteristics of forest loss in the 58 counties in Fujian Province from 2001 to 2019,and used the Geographically and Temporally Weighted Regression Model to explore the main influencing factors of forest loss in the counties,and the spatial and temporal differentiation characteristics.The results show that:(1)During 2001-2019,the rate of forest loss in the counties of Fujian Province showed a basic trend of fluctuating increase,and the cumulative area of forest loss amounted to 1 128 900 hm2,and the forest loss situation could be divided into three stages:the stage of significant increase,the stage of decline followed by an increase,and the stage of significant decrease.(2)On the whole,forest loss in counties in Fujian Province had strong positive correlation and spatial clustering characteristics.The spatial correlation of forest loss rate among neighboring regions was significant,and the spatial clustering effect showed a basic trend of low in the northwest and high in the southeast.(3)The urbanization rate,per capita GDP,road mileage,population density and timber production all had certain influences on forest loss in the counties in Fujian Province,but there was obvious spatial and temporal heterogeneity.This study effectively reveals the spatio-temporal dynamic characteris-tics and influencing factors of forest loss in the counties of Fujian Province,which can provide a theoretical basis for the sustainable management of forest resources.关键词
森林损失/时空演变/影响因素/时空地理加权回归/福建省Key words
forest loss/spatial and temporal evolution/influencing factors/Geographically and Temporally Weighted Re-gression Model/Fujian Province分类
资源环境引用本文复制引用
朱玮晗,林金煌,杨舒棋,陈梅英,戴永务,朱艳萍..福建省县域森林损失时空演变特征及其影响因素分析[J].生态与农村环境学报,2024,40(4):499-512,14.基金项目
国家自然科学基金面上项目(71973027) (71973027)
福建省高校特色新型智库集体林业改革发展中心建设专项(K80RAQ04A) (K80RAQ04A)
福建省社科研究基地重大项目(FJ2023JDZ029) (FJ2023JDZ029)
福建农林大学习近平生态文明思想研究院开放课题(STWMSX23-01) (STWMSX23-01)
福建农林大学国家级科研项目培育计划(K1523024B) (K1523024B)