Corn Investigations 
123 
13E 
: 1 
i III! 
1 J§§j 
1 
1 : 2§l 
1 
f 
i§ 
jr ^jujr 
TO 
Fig. 27. — Upper row shows long, slender, smooth type of ears and lower 
row large, rough ears of Nebraska White Prize corn. 
Annual bulk selection of the smooth type has surpassed the rough 
5.0 bushels per acre during the six years 1914-1917 and 1920-1921. 
