地理空间信息2024,Vol.22Issue(6):48-52,5.DOI:10.3969/j.issn.1672-4623.2024.06.011
"玉—马"经济带土地利用变化地形分异规律研究
Research on Topographic Differentiation Law of Land-use Change in"Yu-Ma"Economic Belt
摘要
Abstract
We used topographic distribution index and topographic position index to analyze and study the land-use data of"Yu-Ma"economic belt in Liupanshui City,Guizhou Province in 2012 and 2018 at different topographic positions.The results show that cultivated land,public man-agement and service land,water facility land,garden land,industrial and mining storage land and residential land have obvious advantages in the low topographic position,while woodland,grassland and shrub concentrate in the middle and high topographic position.During the study period,the area of cultivated land and grassland decreased at the high topographic position,the dominant area of shrub increased at the middle and high topographic position,the industrial and mining storage land and other land concentrated at the low and middle topographic position,the facility agricultural land shifted from the middle topographic position to low topographic position,and the distribution of the dominant area of other land-use types did not change significantly.Human activities have a great influence on land-use change,but topography has no obvious influence on land-use change.The research can provide the verification and interpretation for the development of small economic zone of Karst mountain terrain in southwest China.关键词
"玉—马"经济带/土地利用/地形分布指数/地形位指数/地形分异规律Key words
"Yu-Ma"economic belt/land-use/topographic distribution index/topographic position index/topographic differentiation law分类
测绘与仪器引用本文复制引用
张治韬,马士彬,杨雪萃,徐异龙,周妍.."玉—马"经济带土地利用变化地形分异规律研究[J].地理空间信息,2024,22(6):48-52,5.基金项目
国家自然科学基金与贵州省喀斯特科学研究中心联合基金资助项目(U1812401) (U1812401)
国家级大学生创新训练项目(202110977004、202110977005). (202110977004、202110977005)