外强迫因子对宁夏初霜冻日期的影响及其预测 |
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黄莹, 杨建玲, 孙银川, 王璠, 王素艳, 王岱 | ||||||||||||||||||||||||||||||
Influence of external forcing factors on first frost date and its predition in Ningxia |
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HUANG Ying, YANG Jianling, SUN Yinchuan, WANG Fan, WANG Suyan, WANG Dai | ||||||||||||||||||||||||||||||
表1 1981—2019年1—9月北半球积雪面积距平、格陵兰海冰面积距平与宁夏初霜冻日期距平的相关系数 |
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Tab.1 The correlation coefficients between the snow area anomaly in the northern hemisphere, Greenland sea ice area anomaly and first frost date anomaly in Ningxia from January to September during 1981-2019 |
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