近30年华南中部可降水量的变化分析 |
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引用本文: | 宋若宁,蔡冬梅,裴悦意,李鸿强,王峰.近30年华南中部可降水量的变化分析[J].现代农业科技,2020(2). |
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作者姓名: | 宋若宁 蔡冬梅 裴悦意 李鸿强 王峰 |
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作者单位: | 辽宁省大连金普新区气象局,辽宁省大连市气象局,辽宁省大连金普新区气象局,辽宁省大连金普新区气象局,辽宁省大连金普新区气象局 |
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摘 要: | 本文利用NCEP/NCAR逐月可降水量的再分析资料,选取1983年1月-2012年12月共360个时次的数据,分析可降水量的变化趋势。得出结论:近30年内华南中部的可降水量总体上呈下降趋势;季节性变化明显,可降水量值呈夏高冬低趋势。
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关 键 词: | 可降水量 华南中部 |
收稿时间: | 2019/10/17 0:00:00 |
修稿时间: | 2019/10/17 0:00:00 |
The Analysis on Precipitable Water over the Central Part of Southern China in Recent 30 Years |
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Abstract: | Based on the NCEP/NCAR monthly precipitation reanalysis data, 360 data were selected from January 1983 to December 2012 , the change tendencies of precipitable water were analysised. The result showed that, precipitable water was in decline; The seasonal change was obvious, it was high in summer and low in winter. |
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Keywords: | precipitable water the central part of southern China |
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