首页 | 本学科首页   官方微博 | 高级检索  
     

玉溪烤烟质量与雨季开始期关系研究
引用本文:孙秀芬,金少华,艾永智. 玉溪烤烟质量与雨季开始期关系研究[J]. 云南大学学报(自然科学版), 2011, 0(Z1)
作者姓名:孙秀芬  金少华  艾永智
作者单位:云南大学大气科学系;云南省玉溪市气象局;
摘    要:运用统计和相关分析方法,分析玉溪雨季开始期规律,分析了上等烟叶比例和雨季开始之间的关系,建立了回归方程,结果表明:38 a以来雨季开始期呈现提前开始的趋势;雨季开始期与上等烟叶比例成负相关,雨季开始日期每推后1 d,上等烟叶比例变率为0.33%,即雨季开始期越早,上等烟叶比例越大,当年烟叶质量越好.

关 键 词:烤烟  质量  雨季开始期  关系  

Analysis on the relationship between tobacco quality and the beginning date of rain season of Yuxi
SUN Xiu-fen,,JIN Shao-hua,Ai Yong-zhi. Analysis on the relationship between tobacco quality and the beginning date of rain season of Yuxi[J]. Journal of Yunnan University(Natural Sciences), 2011, 0(Z1)
Authors:SUN Xiu-fen    JIN Shao-hua  Ai Yong-zhi
Affiliation:SUN Xiu-fen1,2,JIN Shao-hua2,Ai Yong-zhi2(1.Department of Atmospheric Science,Yunnan University,Kunming 650091,China,2.Yuxi Meteorological Observatory,Yuxi 653100,China)
Abstract:By using the statistical and correlation analysis methods,discipline of the beginning date of rain season,the relationship between fine tobacco ratio and the beginning date of rain season are analyzed.Regression equation is built.The result shows that the beginning date of rain season demonstrates advanced trend for 38 years;it is the negative correlation between the beginning date of rain season and fine tobacco ratio.the beginning date of rain season postpones one day,then the variability of fine tobacco ...
Keywords:tobacco  quality  the beginning date of rain season  relationship  
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号