68 



THE POTATO 



FIG. l6 DIAGRAM SHOWING STAND OF TWENTY PLATS OF 

 CARMAN NO. 3 POTATOES 1 



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

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



A 



AA 



A 



AA 





FIG. 17 DIAGRAM SHOWING STAND OF THIRTY-SIX PLATS 



OF EARLY TRUMBULL POTATOES 



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 solani) and some not showing it, 

 treated with various fungicides, the average germina- 



From data in Ohio Bui. 145, p. 21. 



