PERSONAL EQUATION IN BREEDING EXPERIMENTS. 545 



340 



310 

 295 



YELLOW STARCHY 



65 



45 

 105 



YELLOW SWEET 



75 



50 

 80 



WHITE STARCHY 



I I I I I 



50 



20 



WHITE SWEET 



I II III IV V VI VII VIII IX X XI XII XIII XIV XV 

 FIG. i. -i showing tin- ouint of the ditt'-rriit olwervi : the 



lour classes i knn.-l- tor ear No. 8. 



