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5 1973—2022年甘南高原SPEI的四季变化趋势空间分布[单位:(10 a)-1] (a)春季,(b)夏季,(c)秋季,(d)冬季 |
Fig.5 Spatial distribution of change trend of SPEI in four seasons in the Gannan Plateau from 1973 to 2022 (Unit:(10 a)-1) (a) spring,(b) summer,(c) autumn,(d) winter |
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