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4 1973—2022年甘南高原年均SPEI变化趋势的空间分布[单位:(10 a)-1] |
Fig.4 Spatial distribution of change trend of annual mean SPEI in the Gannan Plateau from 1973 to 2022 (Unit:(10 a)-1) |
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