现代信息科技2024,Vol.8Issue(12):164-167,172,5.DOI:10.19850/j.cnki.2096-4706.2024.12.035
韶关市土地利用变化特征及驱动力分析
Analysis on the Characteristics and Driving Forces of Land Use Change in Shaoguan City
摘要
Abstract
The analysis of land use changes and remote sensing monitoring characteristics is of great significance for the coordinated development of regional economy and the construction of ecological civilization.Based on the multi temporal Landsat TM remote sensing image data of Shaoguan City in the past 10 years,this study explores the reason of the spatiotemporal evolution and change of land use from the two dimensions of land use dynamics and utilization state index in Wujiang District,Shaoguan City.The study shows that the cultivated land area in Wujiang District has significantly decreased,with an average annual reduction rate of 2.41 km2,while the construction land and forest land area have increased,and the growth rate gradually decreases from the urban area outward.The state index of cultivated land fluctuates at-0.55,indicating a trend of reduction in cultivated land.The state index of construction land reached a peak of 0.91 from 2010 to 2015,with a fast growth rate.From 2015 to 2020,with the government's emphasis on ecological civilization construction,the growth rate of construction land slowed down,the area of forest land increased,and the coordinated development trend of economy and ecological civilization in Wujiang District improved.关键词
武江区/土地利用变化特征/土地利用状态/土地利用状态指数Key words
Wujiang District/characteristics of land use change/state of land use/state index of land use分类
信息技术与安全科学引用本文复制引用
徐锋良,刘昭华,陈斌..韶关市土地利用变化特征及驱动力分析[J].现代信息科技,2024,8(12):164-167,172,5.基金项目
中国核工业二九〇研究所科研创新项目(202203) (202203)
广东省海洋遥感重点实验室(中国科学院南海海洋研究所)基金资助项目(2017B030301005-LORS2009) (中国科学院南海海洋研究所)