| 江西省近40年来低温冻害的统计特征 |
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| 引用本文： | 陈标金.江西省近40年来低温冻害的统计特征[J].自然灾害学报,1993,2(1):39-43. |
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| 作者姓名： | 陈标金 |
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| 作者单位： | 江西省气候中心 南昌 |
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| 摘 要： | 本文基于江西省81个气象站建站以来近40年的年极端最低气温资料,用功率谱估计分析了江西省低温冻害的周期特性.并用历史资料拟合Gumbel分布对江西1991年底的冻害进行了分析,给出了全省各地出现柑桔冻害的可能频率.
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| 关 键 词： | 低温 冻害 统计 江西 柑桔 |
THE STATISTICAL CHARACTERS OF LOW TEMPERATURE FREEZING-DISASTER IN RECENT 40 YEARS IN JIANGXI PROVINCE |
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| Chen Biaojin.THE STATISTICAL CHARACTERS OF LOW TEMPERATURE FREEZING-DISASTER IN RECENT 40 YEARS IN JIANGXI PROVINCE[J].Journal of Natural Disasters,1993,2(1):39-43. |
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| Authors: | Chen Biaojin |
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| Abstract: | Based on the observation of year minimum temperature from 81 points of Jiangxi province,thelow temperature freezing-disaster has been analyzed with power spectrum method.Through fittedGumbel distribution with year minimum temperature,the low temperature freezing-disaster of 1991has been analyzed,and the frequency of the low temperature freezing-disaster of oranges andtangenines of Jiangxi province has been discussed. |
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| Keywords: | Low temperature freezing-disaster Statistical character Jiangxi province |
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