近60年河北省冬小麦干旱风险时空规律 |
张力,陈阜,雷永登 |
Spatial and temporal patterns of drought risk for winter wheat grown in Hebei province in past 60 years |
Li ZHANG,Fu CHEN,Yong-Deng LEI |
图1 河北省冬小麦不同生育期需水量、降水量和水分亏缺指数(CWDI)变化 |
Fig. 1 Water demand, effective rainfall and water deficit index (CWDI) of winter wheat in Hebei province |
![]() |