October, 1918.] 



ON THE XENIA IN THE BARLEY. 



207 



Individual 

 number 



Number 



of ears 



examined 



Blue grains 



Whitish 

 yel low- 

 grains 



T.g. 



Deviation 



Probable 

 error 



D. P.E. 



1 



2 



3 



4 



8 



10 



14 



15 



16 



1 

 3 

 6 

 1 

 1 

 2 

 1 

 4 

 2 



20 

 77 

 145 

 25 

 24. 

 46 

 29 

 99 

 47 



11 



27 



56 



3 



5 



14 



9 



41 



19 



31 



104 



201 



28 



29 



60 



38 



140 



66 



±3.25 



±1.00 

 ±5.75 

 ±4.00 

 ±2.25 

 ±1.00 

 ±0.50 

 ±6.00 

 ±2.50 



±2.41 

 ±4.42 

 ±0.14 

 ±2.29 

 ±2.33 

 ±3.35 

 ±2.67 

 ±5.12 

 ±3.52 



1.35 

 0.23 



0.94 

 1.75 

 0.97 

 0.30 

 0.19 

 1.18 

 0.71 



Total 

 observed 

 Expected 



21 



512 

 522.75 



185 



174.25 



697 



697 



±10.75 ±11.43 



0.94 



" Shiro-mugi " x " Sekitori 



Individual - N ",! 1 ": l " ;r 

 •""»'»' , exited 



Blue grain? 



Whitish 



yellow 

 grains 



T.g. 



Deviation 



Probable 

 error 



D./P.E. 



8 

 6 

 [6 



2 



1 



48 

 71 

 10 



18 

 23 

 10 



66 

 94 

 29 



±1.50 

 ±3.00 

 ±2.75 



±3.52 

 ±4.20 

 ±2.33 



0.43 

 0.7! 

 1.18 



Total 

 observed 

 Expect' d 



6 



138 51 

 141.76 47.25 



189 

 189 



±3.75 



±5.95 



0.63 



If these reciprocal results are combined, the numbers are : 

 Blue grains Yellow grains Total grains D. P.E, 



Observed 650 236 886 ±14.50 ±12.89 



Expected 664.5 221.5 886 



D./P.E 

 1.12 



Experiment II. 



.. I Blue grained " Tanikazc " 



Parents : 



iW'lutisli yellow grained " Sbiromugi " 



" Tanikazc " x " Shiro-mugi " 



