基于改进的遥感生态指数(MRSEI)的青海省都兰县生态环境质量评价
贾浩巍, 颜长珍, 邢学刚, 谢家丽, 冯坤

Evaluation of ecological environment in the Dulan County based on the Modified Remote Sensing Ecological Index Model
Haowei Jia, Changzhen Yan, Xuegang Xing, Jiali Xie, Kun Feng
表5 19952015年都兰县MRSEI生态等级变化
Table 5 Changes of MRSEI ecological level in Dulan County from 1995 to 2015
类别级差级面积/km2类面积/km2占比/%
等级降低-46.014 087.869.14
-346.19
-2410.29
-13 625.37
等级不变021 955.6021 955.6049.10
等级增加114 484.5018 675.5341.76
23 722.52
3443.30
425.21