| 濮阳53年来汛期降水特征多时间尺度分析 |
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| 引用本文： | 刘平,吴建河,时风云,钟天华,徐文国,刘九玲,王建英,王超.濮阳53年来汛期降水特征多时间尺度分析[J].中国农学通报,2010,26(3):291-295. |
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| 作者姓名： | 刘平 吴建河 时风云 钟天华 徐文国 刘九玲 王建英 王超 |
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| 作者单位： | 濮阳市气象局,河南濮阳,457000 |
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| 摘 要： | 摘要：利用濮阳1954-2007年的汛期降水资料采用线性分析方法，分析濮阳汛期降水特点多时间尺度变化特征，结果表明：汛期总降水后30年呈减少变化趋势，7月份降水量最大，发生暴雨的次数最多，8月份的暴雨强度最大，7月、8月暴雨的发生都有连续和连年出现的特点。
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| 关 键 词： | 玉米 玉米 生产概况 美国 |
| 收稿时间： | 2009-09-07 |
| 修稿时间： | 2009-10-17 |
Analysis to the Time Scale on More Precipitation in the Flood Season Over 53 Years in Puyang |
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| Liu Ping,Wu Jianhe,Shi Fengyun,Zhong Tianhua,Xu Wenguo,Liu Jiuling,Wang Jianying,Wang Chao.Analysis to the Time Scale on More Precipitation in the Flood Season Over 53 Years in Puyang[J].Chinese Agricultural Science Bulletin,2010,26(3):291-295. |
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| Authors: | Liu Ping Wu Jianhe Shi Fengyun Zhong Tianhua Xu Wenguo Liu Jiuling Wang Jianying Wang Chao |
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| Institution: | Liu Ping,Wu Jianhe,Shi Fengyun,Zhong Tianhua,Xu Wenguo,Liu Jiuling,Wang Jianying,Wang Chao (Puyang City Meteorological Bureau,Puyang Henan 457000) |
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| Abstract: | We use the precipitation documentation in the flood season over the year of 1954-2007 of Puyang to analyze the time scale changing characteristic of more precipitation of Puyang flood season in a linear method. It is found that the total precipitation of flood season shows a reducing trend in the later 30 years.There is a largest precipitation and most rainstorms in July.The most rainstorm strength takes place in August.The rainstorm has a characteristic of taking place continuously,even every year. |
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| Keywords: | flood season precipitation changing characteristic |
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