基于GIS的重庆市石柱县土地利用现状分析  

Analysis of the Status Quo of Land Exploitation in Shizhu County of Chongqing Based on GIS

作　　者：杨沁汶[1] 安祺[1] 谢莹[1] 杨盼[1] 张建军[1] 

机构地区：[1]重庆工商大学旅游与国土资源学院,重庆400067

出　　处：《重庆工商大学学报（自然科学版）》2012年第12期87-94,共8页Journal of Chongqing Technology and Business University:Natural Science Edition

基　　金：国家自然科学基金(41101503);重庆市教委科学技术研究项目(KJ100703)

摘　　要：以重庆市石柱县2010年土地调查变更数据为基础,利用GIS技术,选取土地利用指数,从土地利用的数量结构、空间结构和利用强度3个方面,对石柱县的土地利用现状进行了系统分析。结果表明:石柱县的林地最多,主要分布在研究区的东部;其次是耕地,主要分布在西北角和西南角;林地、耕地和草地3种地类占全县土地面积的88.35%;各乡镇土地利用程度差异大,总体利用水平较低。Based on the data of land survey of Shizhu County of Chongqing in 2010,by using GIS technology,this paper selects land exploitation data to make systematic analysis of the status quo of land exploitation in Shizhu County from such three aspects as quantity and structure,spatial structure and exploitation intensity of land,and the results show that the forest land in Shizhu County is the largest,which is mainly distributed at the east region of the studied area,that arable land is the second largest,which is mainly located at northwest region and southwest region,that forest land,arable land and grass land account for 88.35 percent of the total land area of the County,and that land exploitation difference of each town is big and the overall land exploitation level is low.

关 键 词：土地利用 现状 GIS 石柱县 

分 类 号：X825[环境科学与工程—环境工程]