I2G 



Plant 



I 

 2 



4 



Total 



i CX B ST1 DIES l\ PLANT BREEDING 



Table 24. 



L77 

 I 10 

 L20 



7s 

 77 



562 



1.171 



1.733 



32 • 4 



G7-6 



Expt. 51. Offspring of black 'trains. 



30 plants were obtained showing an obviously larger per- 

 centage of black than in the previous case. The actual pro- 

 portions were counted in the case of 10 plants. 



\\ ' may consider the results of Expts. t8 51 together. 



Thej -li'iw that all the grains of the plants denoted as I and 



2 in Table Is wen- hetero/.ygotes in respect of the pair blue- 

 white, although in a minority of them the white oharaoter was 

 dominant tlms the proof is afforded, which was hitherto 

 granting, thai 5 <»ut of L2 blue grains of Expt. 38 were homozy- 

 in apite <>f the appearance of white grains among their 

 "il-pimj when crossed with s white -ham (<; W. 8.). 



