三峡库区重庆“一小时经济圈”段库区生态安全评价

基于GIS高新技术,以详实多样的遥感影像数据及其他数据资料为基础,对三峡库区重庆“一小时经济圈”段进行生态安全评价;运用GIS空间分析方法、地理统计学方法等,分析研究区域地理信息;采用科学的方法建立评价指标体系、划分评价等级、进行综合评价分析;研究得到该区域2000年及2010年两期生态安全评价结果,以及期间生态安全变化情况.

The Ecological Safety Evaluation on Chongqing"One-hour Economic Circle"Section at Three Gorges Reservoir Area

Based on Geographic Information System,in accordance with the diversified and real remote sensing image data and other materials,this research assesses ecologicall security for the reservoir area in Chongqing one-hour economic circle.Spatial analysis in GIS and geostatistics are used to analyze the geographical information about the research area.This research adopts the scientific method to build the evaluation index system,grade evaluation rank,and make comprehensive evaluation analysis.This research obtains ecologicalsecurity evaluation results of this area in 2000 and in 2010 and the changing situation of ecological security in this period.