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作 者:陈晨 曹玉红[1] 刘崇刚[1,2] 刘美云 董舜舜 CHEN Chen;CAO Yu-hong;LIU Chong-gang(College of Environmental Science and Engineering,Anhui Normal University,Wuhu,Anhui 241003;Nanjing Institute of Geography&Limnology,Chinese Academy of Sciences,Nanjing,Jiangsu 210008)
机构地区:[1]安徽师范大学环境科学与工程学院,安徽芜湖241003 [2]中国科学院南京地理与湖泊研究所,江苏南京210008
出 处:《安徽农业科学》2019年第24期69-72,148,共5页Journal of Anhui Agricultural Sciences
基 金:国家自然基金项目(41571124)
摘 要:将沈巷镇1995、2000、2005、2010和2015年TM影像图进行解译,结合ArcGIS软件平台的空间分析能力,并基于生态文明建设的视角对这5个时期的土地利用空间、数量变化进行研究,并分析沈巷镇土地利用变化的驱动力因素。结果表明:1995—2015年,草地面积在5个时期没有发生变化,重心也没有偏移;水域面积先增加后减少,总体变化幅度不大,重心向东北方向偏移,且呈现出向建设用地和耕地转移的趋势;建设用地的面积一直在增加,在2010—2015年变化最大,其补充来源多为耕地,重心向东北沿江方向偏移;耕地的面积逐年减少,变化幅度较大,大部分转为建设用地。皖江承接转移示范区的成立带动了沈巷镇经济发展,促使各土地利用的转型。This article interpreted of TM images Shenxiang Town in 1995,2000,2005,2010 and 2015,combined with spatial analysis capabilities of ArcGIS software platform,and based on the perspective of ecological civilization construction,the land use space and quantity changes in these five periods were studied and the driving forces of land use changes in Shenxiang Town were analyzed.The results showed that from 1995 to 2015,the grassland area did not change during the five periods,and the center of gravity did not shift;the water area increased first and then decreased,the overall change was not significant,the center of gravity shifted to the northeast,the trend of transfer to construction land and cultivated land was presented;the area of construction land has been increasing,with the greatest change in 2010-2015,and most of its supplementary sources were cultivated lwad.The area of cultivated land reduced year by year,with a wide range of changes,and most of them were converted into construction land.The establishment of the Wanjiang Undertaking Transfer Demonstration Zone has led to the economic development of Shenxiang Town and promoted the transformation of land use.
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