水土保持通报2016,Vol.36Issue(5):283-287,293,6.DOI:10.13961/j.cnki.stbctb.2016.05.052
资源型城市土地利用变化与景观格局--以新疆克拉玛依市为例
Land Use Change and Landscape Pattern of Resource Based Cities-A Case Study at Karamay City of Xinjiang Region
摘要
Abstract
Objective] We aimed to analyze the spatial expansion during the past 20 years in Karamay City of Xinjiang Uygur Autonomous Region ,in order to provide basis for the further research on quantitative charac‐teristic of spatial extension in resource‐based city .[Methods] The land use information was extracted based on the Landsat images of Karamay City in the year of 1996 ,2000 ,2006 ,2011 and 2014 .And then the transi‐tion probability matrix of land use , landscape pattern metrics and main landscape component transition process contribution rate were calculated .[Results] Arable land and forest land was largely increased during the period from 1996 to 2014 in the study area .The area was increased from 38 .05 and 58 .39 km2 in 1996 to 436 .25 and 143 .27 km2 in 2014 ,respectively .The proportion of cultivated land in the landscape was greatly increased ,and the fragmentation degree increased as well . The area of construction land and water also expanded from 20 .40 ,31 .62 km2 in 1996 to 65 .15 ,36 .38 km2 in 2014 ,respectively .The number of patches of construction land was increased from 888 in 1996 to 1 792 in 2014 ,and the patch density and edge density increased from 0 .12 ,1 .14 in 1996 to 0 .24 ,4 .03 in 2014 ,respectively .[Conclusion] The fragmentation degree increased and showed an obvious centralization tendency in Karamay City .The water landscape was more regular ,and fragmentation degree was lower .关键词
资源型城市/克拉玛依市/土地利用/景观格局演变Key words
resource-based city/Karamay City/land use/landscape pattern change分类
管理科学引用本文复制引用
买尔孜亚·吾买尔,阿里木江·卡斯木..资源型城市土地利用变化与景观格局--以新疆克拉玛依市为例[J].水土保持通报,2016,36(5):283-287,293,6.基金项目
国家自然科学基金项目“环塔里木盆地城市用地空间扩展动态监测及模拟研究”(41361043);自治区青年科技创新人才培养工程---优秀青年科技人才项目(2013721031);新疆维吾尔族自治区自然科学面上项目(2014211A049);国家自然科学基金项目 ()