SORGHUM SMUTS. AXD VARIETAL RESISTANCE 
33 
Table 7. — Results of inoculation experiments with spores of covered kernel smut 
on varieties of milo and feterita at five stations in one or more of the seven years 
from 1915 to 1921, inclusive — Continued 
Number of plants grown Percentage of plants infected 
Variety, strain, and station 
1915 
1916 
1917 
1918 
1919 
1920 
1921 1915 
1916 
1917 
1918 
1919 
19201921 
Aver- 
age 
milo- — cont inued 
Dwarf Yellow. C. I. No. 332: 
158 
154 
97 
92 





89 


91 
397 
133 
442 





555 




Dwarf Yellow, F. C. I. No. 1933: 
9 
80 

Dwarf Yellow, Kansas station: 
143 


Standard Yellow, Mo. No. 13: 
200 


Standard Yellow, Mo. No. 75: 
66 


22 


22 


Standard Yellow, Mo. No. 81: 
94 


42 


65 

o 
Standard Yellow, Mo. No. 96: 
95 

o 
14 


Rosslvn. 
45 


Standard Yellow, C.I. No. 234: 
Manhattan ... .. 
152 

130 
43 
.... 





100 



Amarillo 
56 
292 
114 
264 




52 
126 
o 
n 
Standard Yellow, Hays, Kans.: 
80 


o 
FETERITA 
Mo. No. 12: 


11 

o 
Mo. Xo. 27: 
f'olumbia.. .. . . __ 
103 
64 
1.0 

.6 
12 
8.3 
8.3 
Mo. Xo. 28: 
Columbia 
230 
88 
188 
72 
116 
77 
.9 
1. 1 
. 5 



.8 
Mo. Xo. 29: 
Columbia .. 
.5 
Mo. Xo.72: 
Columbia ... .. 

Mo. No. 83: 
Columbia .. 

Mo. No. 201: 
Brooklyn. 
10 
80 
10.0 


10.0 
C. I. Xo. 182: 
Manhattan. . 
. 
115 
73 
111] 236 
n 




Brooklvxi-.. . 
64 

19 
279 
.... 
464 

.... 


F C.I. No. 1931: 
Brooklyn 
29 



Dwarf, F. C.I. No. 811: 
Brooklyn.. . ... . 
I 
57 

Spur, Texas station No. 3232: 
Manhattan. . 
1 
107 


Brooklyn 
94 


Amarillo .. 
367 


Spur, C.I. No. 623: 
Manhattan.. 
I 
1 
197 
80 



1 
i 
I 
