Grey Relational Degree Analysis on New Wheat Varieties (Lines) of Xinmai Series
Wang Yinghong
Dong Yun
Cheng Lanlan
Jiang Zhikai
Ma Huaping
Fu Liang
Abstract:Grey relational degree analysis was conducted to study the relationship between 7 main char-acters and yield of 8 wheat varieties .The results showed the order of 7 characters influencing yield was kernel number per spike>thousand-kernel weight>spike number per 666.7m2 and percentage of ear -bearing till-er>plant height>maximal tillering in spring>basic seedling number in 2012 , and percentage of ear -bear-ing tiller>spike number per 666.7m2 >thousand -kernel weight >plant height >kernel weight per spike >basic seedling number >maximal tillering in spring in 2013 .Xinkemai 169 and Xinmai 212 ranked the front in the sequence of relational degree in the two years .
Keywords:Wheat varieties ( lines)YieldYield componentGrey relational degree analysis
Publication Date:2014-01-31
Online Publishing Date:2026-05-22(First online date of this platform, not the publication date of the document)
Pages:4( 32-35 )
Shandong Agricultural Sciences

Shandong Agricultural Sciences

ISTIC
ISSN:1001-4942
Year, Vol.(Issue):2014,(2)