海南岛干旱特征遥感识别及时空变化研究

马毓窕,穆晓东,侯鹏,孙林,张邻晶

Remote Sensing Identification and Spatial Variation of Drought Characteristics in Hainan Island

Yutiao Ma,Xiaodong Mu,Peng Hou,Lin Sun,Linjing Zhang

图3 2004—2020植被供水指数年均值变化

Fig.3 Annual mean change of vegetation water supply index from 2004 to 2020