近50 a黑龙江省5—9月气象干旱及大气环流异常特征 |
王莹, 张舒, 徐永清, 阙粼婧, 李新华, 黄英伟, 陈雪, 王蕾 |
Meteorological drought and atmospheric circulation anomalies characteristics in Heilongjiang Province from May to September in recent 50 years |
WANG Ying, ZHANG Shu, XU Yongqing, QUE Linjing, LI Xinhua, HUANG Yingwei, CHEN Xue, WANG Lei |
图4 20世纪70年代(a、b、c)、90年代(d、e、f)及21世纪10年代(g、h、i)5—9月黑龙江省中旱(a、d、g)、重旱(b、e、h)、特旱(c、f、i)日数空间分布(单位:d) |
Fig.4 The spatial distribution of days of moderate drought (a, d, g), severe drought (b, e, h) and extreme drought (c, f, i) in Heilongjiang Province from May to September in the 1970s (a, b, c), 1990s (d, e, f) and 2010s (g, h, i) (Unit: d) |
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