江西省2000—2018年森林资源变化及其影响因素分析

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中图分类号:S757.2 文献标志码:A 文章编号:1003-5168(2025)07-0103-05
DOI:10.19968/j.cnki.hnkj.1003-5168.2025.07.020
Analysis of Forest Resource Changes and Influencing Factors in Jiangxi Province
YANG Tingwei HANG Hongchao WANG Tianyong WU Hao(Changsha General Survey of Natural Resources Center,Changsha 41O6oo, China)
Abstract:[Purposes] This paper analyzes the changes of forest resources in Jiangxi Province from 2000 to 2018,clarifies the changes of forest resources in the province and its influencing factors,and gives suggestions on the prediction and management of forest resources.[Methods] The methods of inductive comprehensive analysis and principal component analysis were adopted to analyze the spatiotemporal changes and influencing factors of forest resources in Jiangxi Province [Findings] The results showed that the area of forest resources in Jiangxi Province increased by from 2000 to 2018. The area of forest resources in Fuzhou,Pingxiang and Ji'an changed greatly,and the change rates of forest resources area were 1 % ,0.8 % and 0.9 % respectively compared with the whole province.However, the area of forest resources incentral and eastern Jiangxi,such as Jingdezhen,Nanchang and Shangrao,increased slowly.[Conclusions] Although the forest resources in most cities of Jiangxi Province are increasing yearby year,however,the growth rate of thecentral and eastern regions is slow,and the continuous development and over-exploitation of urbanization have caused some damage to the growth of forest resources.Human activities are the main driving force forthe change of forest resources in Jiangxi Province.Each potential driving factor has a strong correlation with the change of forest resources. Keywords: forest resources; lnductive comprehensive analysis ;principal component analysis ;relevance
0 引言
森林资源是人类赖以生存的资源,在解决全球生态环境问题上起着决定性作用。(剩余4928字)