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3 各年份4个指标和MRSEI的统计值

Table 3 Statistics of four indexes and MRSEI from 1995 to 2015

年份 参量 WET NDVI NDSI LST MRSEI 1995 均值 -0.221 0.134 0.060 34.041 0.300 标准差 0.074 0.130 0.065 7.335 0.225 2005 均值 -0.241 0.158 0.069 35.396 0.324 标准差 0.066 0.195 0.095 7.510 0.227 2015 均值 -0.238 0.213 0.076 36.578 0.381 标准差 0.064 0.137 0.068 7.261 0.250