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油菜产量与苗期气象条件的相关分析
引用本文:周顺亮,冯敏玉,叶清,焦鸿渤,李金华,郭晓丽,肖金香.油菜产量与苗期气象条件的相关分析[J].江西农业学报,2007,19(9):22-24.
作者姓名:周顺亮  冯敏玉  叶清  焦鸿渤  李金华  郭晓丽  肖金香
作者单位:1. 江西省东乡县气象局,江西,东乡331800
2. 江西省南昌县气象局,江西,南昌330200
3. 江西农业大学,园林与艺术学院,江西,南昌,330045
摘    要:对南昌市2000~2006年油菜产量及其结构与苗期的气象条件进行相关分析和回归分析,得出:油菜一次分枝数和有效荚果数均与苗期日平均气温呈显著正相关,均与苗期降水量和相对湿度呈显著负相关;油菜苗期光照充足、降水适中、日温差大、日平均气温高是油菜丰产的气象条件。

关 键 词:油菜  产量  气象条件  苗期
文章编号:1001-8581(2007)09-0022-03
收稿时间:2007-07-03
修稿时间:2007年7月3日

Correlation Analysis of Rape Yield and Climatic Condition at Seedling Stage
ZHOU Shun-liang,FENG Min-yu,YE Qing,JIAO Hong-bo,LI Jin-hua,GUO Xiao-li,XIAO Jin-xiang.Correlation Analysis of Rape Yield and Climatic Condition at Seedling Stage[J].Acta Agriculturae Jiangxi,2007,19(9):22-24.
Authors:ZHOU Shun-liang  FENG Min-yu  YE Qing  JIAO Hong-bo  LI Jin-hua  GUO Xiao-li  XIAO Jin-xiang
Institution:1. Weather Bureau of Dongxiang County,Jiangxi Provinee,Dongxiang 331800,China; 2. Weather Bureau of Nanehang County, Nanehang 330200, China; 3. College of Landscape Architecture and Art,Jiangxi Agricultural University,Nanehang 330045 ,China
Abstract:The regression analysis and the correlation analysis of the rape yield and the climate condition in the same period in Nanchang city during 2000~2006 were carried out.The results showed that: the first branch number and the effective pod number increased along with the increase of average daily temperature at seedling stage,while decreased along with the increase of precipitation and relative humidity at seedling stage;the climatic condition for high yield of rape were abundant illumination,optimal precipitation,great daytime temperature changing and high average daytime temperature.
Keywords:Rape  Yield  Climatic conditions  Seedling stage
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