兰州市削山造地区域生态变化遥感评价方法
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高小龙,闫浩文,王桂钢,白建荣
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Approach to Remote Sensing Assessment of Ecological Changes of Land Creation in Lanzhou City
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Xiaolong Gao,Haowen Yan,Guigang Wang,Jianrong Bai
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表2 RSEI均值
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Table 2 Mean change of RSEI
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年份 | 绿度/NDVI | 湿度/WETNESS | 热度/LST | 干度/BCI | RSEI指数 |
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均值 | 标准差 | 均值 | 标准差 | 均值 | 标准差 | 均值 | 标准差 | 均值 | 标准差 |
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1991 | 0.428 | 0.125 | 0.307 | 0.154 | 0.682 | 0.156 | 0.517 | 0.127 | 0.297 | 0.187 | 2001 | 0.344 | 0.129 | 0.268 | 0.136 | 0.654 | 0.142 | 0.523 | 0.120 | 0.272 | 0.181 | 2009 | 0.435 | 0.097 | 0.276 | 0.121 | 0.695 | 0.148 | 0.482 | 0.096 | 0.309 | 0.160 | 2016 | 0.518 | 0.112 | 0.524 | 0.100 | 0.475 | 0.205 | 0.463 | 0.129 | 0.406 | 0.168 |
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