352 



Journal of Agricultural Research voi. xxn. no. 7 



Table IX. — Frequencies of spelt and wheat classes in F3 progeny of Fj individuals in 

 family Ij2^§a, Dale Gloria X spelt 



FAMILIES CONSISTING OF SPELTS ONLY 



FAMILIES CONSISTING OF WHEATS ONLY 



FAMILIES CONSISTING OP WHEATS AND SPELTS 



15- 

 16. 



17- 

 21 . 



23- 

 24. 



25- 

 26. 

 28. 

 30. 



Expectations 



Probable error 



DcAnation 



Ratio between deviation and probable error. 



34 



15 

 20 

 27 

 44 

 23 



4 

 28 

 29 



9 

 33 

 25 

 33 

 32 



356 



384 



±6.61 



18 



2. 72 



4 

 4 

 8 



IS 

 10 



9 



24 

 20 



17 

 II 

 12 

 17 

 3 



156 

 128 



