摘要
利用2000年和2005年遥感监测数据及相关统计数据,从生物丰度、植被覆盖、水网密度、土地退化和环境质量五个方面综合评价近五年来我国的生态环境变化趋势,并分析生态环境状况的变化与生物丰度指数等五个因子之间的相关关系。该评价不包括香港特别行政区、澳门特别行政区和台湾省。
By using the remote sensing image, monitor data and the other statistical data in 2000 and in 2005, the article evaluates the change tendency of ecology quality in china from five aspects （the biological abundance, the vegetation cover, the network of rivers and lakes density, the land degeneration and the environment quality）, and analysis the correlation dependences between ecological Index changes and the five factors. This evaluation doesn＇ t include Hong Kong Special Administrative Region, Macao special administrative region and Taiwan Province.
出处
《中国环境监测》
CAS
CSCD
北大核心
2008年第2期50-54,共5页
Environmental Monitoring in China
关键词
生态环境质量
变化趋势
Ecological environment evaluation
Change tendency
