| 岷县高炮防雹效果分析 |
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| 引用本文： | 渠永兴,孙旭映,阎敬泽.岷县高炮防雹效果分析[J].甘肃气象,2003,21(2):37-38,41. |
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| 作者姓名： | 渠永兴 孙旭映 阎敬泽 |
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| 作者单位： | 中国气象局兰州干旱气象研究所，中国气象局兰州干旱气象研究所，中国气象局兰州干旱气象研究所 甘肃兰州 730020，甘肃兰州 730020，甘肃兰州 730020 |
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| 摘 要： | 根据甘肃省岷县1959-1998年的年雹日和受灾面积、历史资料，用统计学方法分析检验高炮防雹效果。经序列、wolch检验发现，高炮防雹后“年雹日”减少32．8％，“受灾面积”减少33．6％，显著性水平达到0．05．可信度达95％以上。
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| 关 键 词： | 岷县 高炮 人工防雹 防雹效果 检验 |
| 文章编号： | 1006-7639(2003)-02-0037-02 |
Effect Analysis of Artificial Anti-Hail in Min Xian |
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| QU Yong-xing,SUN Xu-ying,YAN Jing-ze.Effect Analysis of Artificial Anti-Hail in Min Xian[J].Gansu Meteorology,2003,21(2):37-38,41. |
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| Authors: | QU Yong-xing SUN Xu-ying YAN Jing-ze |
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| Abstract: | According to the annual hail day and disaster area historical data of Min Xian from 1959 to 1998, this paper analyzed the effect of artificial anti-hail with statistical method.The results show that yearly hail day and disaster area reduced 32.8% and 33.6% respectively after the artificial anti-hail, Getting remarkable level up to 0.05, the credibility is more than 95%. |
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| Keywords: | Antiaircraft gun artificial anti-hail effect check |
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