基于SPEI的粤西近50 a干旱特征分析
Drought characteristics in western Guangdong over the past 50 years based on SPEI
基于SPEI的粤西近50 a干旱特征分析 |
| 李家良, 彭丽英, 刘祖任, 余绍荣, 梁家杰 |
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Drought characteristics in western Guangdong over the past 50 years based on SPEI |
| LI Jialiang, PENG Liying, LIU Zuren, YU Shaorong, LIANG Jiajie |
| 图4 1973—2022年春季（a）、秋季（b）粤西SPEI和重要环流指数5 a滑动平均值年际变化 |
| Fig.4 The inter-annual variations of the 5-year moving average values of SPEI and key circulation indices in western Guangdong in spring （a） and autumn （b） during 1973-2022 |
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