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2 1973—2022年甘南高原年降水量[a,单位:mm·(10 a)-1)]和年均气温[b,单位:℃·(10 a)-1]变化趋势空间分布 |
Fig.2 Spatial distribution of change trend of annual precipitation (a, Unit: mm·(10 a)-1) and annual average temperature (b, Unit:℃·(10 a)-1) over the Gannan Plateau from 1973 to 2022 |
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