江西农业大学学报2017,Vol.39Issue(4):834-842,9.DOI:10.13836/j.jjau.2017108
2000—2015年南昌市土地利用变化 及驱动力分析
An Analysis of the Changes in Land Use and Their Driving Forces in Nanchang City from 2000 to 2015
摘要
Abstract
Taking Nanchang City as the research object,bases on the remote sensing data of 2000,2005, 2010 and 2015,by means of RS and GIS technologies the land-use type map from 2000 to 2015 was obtained, and the dynamic characters of land use were analyzed.Moreover by means of principal component analysis the driving forces of the changes in land use in Nanchang City were analyzed. The result showed were as follows. ( 1) From 2000 to 2015 the farm land area decreased significantly and the construction land increased obvious-ly.The land use dynamic degree increased first and then decreased.The comprehensive land use dynamic de-gree was 1.24% in 15 years.(2)The transfer of land use types were mainly from farm land to construction land, garden land to farm land and construction land,water area to farm land and construction land.(3)The major driv-ing forces of the changes in land use in Nanchang City from 2000 to 2015 were social-economic development,population growth, industrial structure adjustment, living standards improvement and regional policy and planning.关键词
土地利用变化/驱动力/主成分分析/南昌市Key words
changes in land use/driving forces/PCA/Nanchang City分类
管理科学引用本文复制引用
冉凤维,罗志军,章磊..2000—2015年南昌市土地利用变化 及驱动力分析[J].江西农业大学学报,2017,39(4):834-842,9.基金项目
江西省科技重大专项( 20114ABG01100)和江西省教育厅科技项目( GJJ150421) Project supported by the Major Project of Jiangxi Provincial Science and Technology (20114ABG01100) and the Science and Technology Project of Jiangxi Province Education Department( GJJ150421) ( 20114ABG01100)