MODIS数据在陕西省干旱监测中的应用
刘英, 岳辉, 侯恩科

Drought monitoring based on MODIS in Shaanxi
Ying LIU, Hui YUE, Enke HOU
图3 陕西省TVDI变化趋势及变异系数
Fig.3 Classification of TVDI slope and variation coefficient in Shaanxi Province