基于SPEI的甘南高原气象干旱变化特征
赵惠珍, 何涛, 郭瑞霞, 王成福, 张艳荣, 李琪

Meteorological drought variation characteristics in the Gannan Plateau based on standardized precipitation evapotranspiration index
ZHAO Huizhen, HE Tao, GUO Ruixia, WANG Chengfu, ZHANG Yanrong, LI Qi
图3 1973—2022年甘南高原四季平均降水量与气温变化
(a)春季,(b)夏季,(c)秋季,(d)冬季
Fig.3 Changes of average precipitation and temperature in four seasons in the Gannan Plateau from 1973 to 2022
(a) spring,(b) summer,(c) autumn,(d) winter