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基于SPEI的粤西近50 a干旱特征分析
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Drought characteristics in western Guangdong over the past 50 years based on SPEI
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图2. 1973—2022年粤西不同季节SPEI变化趋势空间分布[单位:(10 a)-1] |
Fig.2. The spatial distribution of SPEI variation trend in western Guangdong in different seasons during 1973-2022 (Unit:(10 a)-1) |
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