摘要
介绍了研究区域概况,阐述了基础数据及研究方法,依据生态环境状况指数评价技术规范,利用2008—2013年山西省遥感解译数据和地面调查统计数据,评价分析了山西省及11个地级市的土地利用状况、植被覆盖指数、水网密度指数、土地退化指数、环境质量指数、生态环境状况指数的现状与变化趋势,并做了相关性分析。结果表明,2008—2013年山西省生态环境状况指数总体呈上升趋势,生态环境质量总体水平处于一般级别且在逐步好转,改善和治理生态环境的任务还非常艰巨。
This paper analyzed the land use changes from 2008 to 2013 in Shanxi Province based on remote sensing interpretation. Furthermore, it investigated on the spot, and according to the Technical Criterion for Eco-environmental Status Evaluation(HJ/T192-2006), the status and changing tendency of Shanxi eco-environmental quality was evaluated and analyzed. The results indicated that the eco-environment status from 2008 to 2013 in Shanxi kept in general level and the ecological index(EI) maintained at around 38. During this period, the EI value changes were mainly affected by the environmental quality index. The EI value had an upward tendency, but belonged to no significant change level.
出处
《科技创新与生产力》
2016年第5期20-22,25,共4页
Sci-tech Innovation and Productivity
关键词
遥感解译
生态环境质量
生态环境状况指数
山西
remote sensing interpretation
ecological environment quality
ecological index
Shanxi