我国干旱半干旱区近60 a气象干旱气候特征分析
Analysis of climatic characteristics of meteorological drought in arid and semi-arid regions of China in recent 60 years
我国干旱半干旱区近60 a气象干旱气候特征分析 |
| 李春华, 朱飙, 杨金虎, 黄鹏程 |
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Analysis of climatic characteristics of meteorological drought in arid and semi-arid regions of China in recent 60 years |
| LI Chunhua, ZHU Biao, YANG Jinhu, HUANG Pengcheng |
| 图4 1991—2020年与1961—1990年我国干旱半干旱区干旱发生总次数差值的空间分布（单位：次） |
| Fig.4 The spatial distribution of the difference between the total number of droughts in arid and semi-arid regions of China from 1991 to 2020 and from 1961 to 1990 （Unit： times） |
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