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永修县降雨突变特征分析
引用本文:叶凌志,王柏勇. 永修县降雨突变特征分析[J]. 江西农业学报, 2010, 22(5): 96-97
作者姓名:叶凌志  王柏勇
作者单位:1. 江西省九江市水利电力规划设计院,江西,九江,332000
2. 江西省永修县水务局,江西,九江,330304
摘    要:根据永修县1950~2009年降雨统计资料,采用滑动t-检验法对年、季降雨指标的突变特征进行了分析。结果表明:60年来,永修县年降雨没有明显突变点,而各季度降雨均存在多次突变。

关 键 词:永修县  降雨  滑动t-检验  突变分析

Analysis of Abrupt Change of Rainfall in Yongxiu County
YE Ling-zhi,WANG Bo-yong. Analysis of Abrupt Change of Rainfall in Yongxiu County[J]. Acta Agriculturae Jiangxi, 2010, 22(5): 96-97
Authors:YE Ling-zhi  WANG Bo-yong
Abstract:Based on the rainfall statistical data of Yongxiu county from 1950 to 2009,the abrupt changes of yearly and seasonal rainfall were analyzed with the method of moving t-test.The results showed that the yearly rainfall had no obvious jumping point,but the seasonal rainfall had many jumping points in recent 60 years.
Keywords:Yongxiu county  Rainfall  Moving t-test  Abrupt change analysis
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