首页|2008-2018年定远县土地利用变化分析

2008-2018年定远县土地利用变化分析

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运用RS和GIS技术,对2008-2018年定远县土地利用变化进行分析.结果表明:近11年定远县土地利用类型的主要变化趋势为耕地和建筑用地的持续增加,林地和未利用地的持续减少;人类活动、土地整治政策和城镇化发展对定远县的土地利用类型变化及其空间结构有一定的影响,土地利用率不断提高,各地类之间存在相互转化,同时推动定远县城区布局从分散的城区中心演变到集聚性城区;定远县整体土地利用变化逐步向空间集约化和可持续化方向发展的同时,要合理规划设计城镇建设规模,更要注重发挥和保持资源尤其是农业资源的优势和产业地位.
Analysis of Land Use Change in Dingyuan County from 2008 to 2018
This paper analyzed the land use changes in Dingyuan County from 2008 to 2018 by using RS and GIS technologies.The results showed that the main trend of land use types in Dingyuan County in the past 11 years was the continuous increase of arable land and construc-tion land,and the continuous decrease of forest land and unused land.Human activities,land improvement policies and the development of ur-banization had a certain influence on the changes of land use types and their spatial structure in Dingyuan County,and the land utilization rate was continuously improved,and there was a process of mutual transformation between various categories,while promoting the layout of urban areas in Dingyuan County evolved from scattered urban centers to agglomerative urban areas.While the overall land use changed in Dingyuan County gradually develop in the direction of spatial intensification and sustainability,the scale of urban construction should be reasonably planned and designed,and more attention should be paid to playing and maintaining the advantages and industrial status of resources,espe-cially agricultural resources.

Land useChange characteristicsDynamic degreeDingyuan County

徐燕、宋淑婷、李先知、卢洁、赵明伟

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滁州学院地理信息与旅游学院,安徽滁州 239000

土地利用 变化特征 动态度 定远县

安徽省高校自然科学研究一般项目安徽省高校自然科学研究一般项目

KJ2020B01KJ2020-B02

2024

安徽农业科学
安徽省农业科学院

安徽农业科学

影响因子:0.413
ISSN:0517-6611
年,卷(期):2024.52(20)