以2010年、2020年Landsat系列遥感影像为数据源,构建遥感生态指数(RSEI)模型探究贵安新区生态环境质量变化情况;结合土地利用变化特征,分析其生态环境时空变化特点和影响因素。结果表明:(1)2010—2020年贵安新区的生态环境质量总体上升,RSEI均值由0.446升至0.449;(2)29.26%的区域(541.45 km
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