多时间尺度温度-植被指数特征空间旱情监测的差异性

闫峰, 王艳姣, 吴波

Diversities of Drought Monitoring Based on Temperature-vegetation Index Featured Spaces with Multi-time Scale

Feng YAN, Yan-jiao WANG, Bo WU

表4 多时间尺度Ts-EVI特征空间旱情监测面积

Table 4 Areas of drought monitoring based on multi-time scales Ts-EVI featured spaces

时间尺度 干旱面积（km2） 正常 轻旱 中旱 重旱 特旱 Ts148-EVI148 34968.01 15357.63 7765.46 1113.45 88.08 Ts148-EVI145 34968.97 15343.26 7770.24 1121.11 89.04 Ts148-EVI137 34975.67 15350.92 7765.46 1111.54 89.04 Ts145-EVI145 34969.93 15345.18 7768.33 1120.16 89.04 Ts145-EVI137 34980.46 15354.75 7760.67 1107.71 89.04