68 



THE POTATO 



inCwi jf, DIAGRAM SHOWING STAND OK TWENTY PLATS OF 



CARMAN NO. 3 I'OTATOKS ' 



The percentage stand is shown on the base-line. The hight of the cuive 

 from the base-line shows the actual number of plats. 



AAA 



AA 



A AA 



90 ' 85 " 80 75 '70 65" " 60" 



Kl<;. 17 DIAGRAM SHOWING STAND OF THIRTY-SI^ PLATS 



OK EARLY TRUMBU1.L POTATOES 1 



The percentage stand is shown on the base-line. The hight of the curve 

 from the base-line shows the actual number of plats. 



number, although the average as usually worked out 

 would show 93.5 per cent. 



With Early Trumbull, using seed showing the rosette 

 disease (Rhizoctonia solanf) and some not showing it, 

 treated with various fungicides, the average germina- 



1 From data in Ohio Bui. 145, p 



