甘肃省干旱演变特征及主导因子

李晓鹏, 李康, 李贺

Analysis of evolution characteristics of drought and its dominant factors in Gansu，China

Xiaopeng Li, Kang Li, He Li

图2 甘肃省年均TVDI变化及各类型干旱面积占比

Fig.2 Annual mean TVDI changes and proportions of different drought types in Gansu Province