摘要
以淄博市张店区为例,运用监督分类,对张店区2000、2006和2011年的影像进行土地利用分类。结果表明,仅耕地和建设用地的土地面积就占用了张店区总面积的93%。2000～2011年,建设面积增加了82.74%,年均变化率为7.52%;耕地面积减少36.93%,年均减少3.36%,耕地是城市扩张的主要来源。张店区城市扩张驱动力为:交通基础设施的发展;城市人口的快速增长;经济的快速发展;投资额的增加。
By using the supervised classification,the land use images of Zhangdian District of Zibo City in 2000,2006 and 2011 were classified.The results showed that the area of farmland and construction land occupied about 93% of total Zhangdian District area.During 2000-2011,the construction land area increased by 82.74% with an annual average rate of 7.52%;the farmland area decreased by 36.93% with an annual average rate of 3.36%.Farmland was the main source of urban expansion.The urban expansion of Zhangdian District was driven by the development of traffic infrastructure,the rapid growth of urban population,the fast development of economy and the growth of investment amount.
出处
《安徽农业科学》
CAS
2012年第7期4381-4383,4449,共4页
Journal of Anhui Agricultural Sciences
基金
地理空间信息工程国家测绘局重点实验室经费资助项目(201013)
关键词
城市扩张
遥感
土地利用
驱动力分析
Urban expansion
Remote sensing
Land use
Analysis of driving force
作者简介
刘玉（1987-），女，山东济宁人，硕士研究生，研究方向：城市地理信息系统，E—mail：liuyuyu．1987@163．com。
