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
表1 实测土壤湿度与TVDI可决系数R2
Tab.1 Linear correlation R2 between TVDI and field-measured soil moisture
时间 R2
10 cm深度 20 cm深度 50 cm深度
20130509 0.555* 0.405 0.211
20130524 0.325* 0.273 0.099
20130914 0.318* 0.236 0.267
20130930 0.445* 0.433 0.217