A comprehensive comparative experiment of 7 heading lettuce varieties
[Objective]In order to screen out the best variety of heading lettuce.[Methods]Make a comprehensive evaluation of 7 heading lettuce by significance difference and membership function analysis.[Results]'Beisheng No.8'had the largest longi-tudinal diameter and the largest leaf length and leaf width of leaf ball,'Beisheng No.9'had the largest transverse diameter of leaf ball,'Beisheng No.6'had the highest bioproduction,'Beisheng No.8'had the highest soluble sugar content,'Beiziqiusheng No.2'not only the highest soluble protein content,but also the highest vitamin C content,'Beisheng No.9'chlorophyll and nitrogen content were the highest.Through the membership function evaluation method of 7 varieties of lettuce knots soluble sugar,soluble protein,vitamin C,chlorophyll,nitrate nitrogen content,it is concluded that the'Beiziqiusheng No.2'scores the highest.[Conclusion]The morphological indexes and quality indexes of lettuce knots between 7 different varieties have great differences,comprehensive comparison of 5 quality indexes concluded that'Beiziqiusheng No.2'is the best variety in this test.
morphological indexquality indexheading lettucemembership function
NETL
NSTL
万方数据
