VARIETAL SUSCEPTIBILITY OF OATS TO SMUTS 
15 
Table 2. — Results of inoculating seed of varieties and strains of different species 
of Avena with spores of Ustilago avenae and U. levis at the stations and in the 
years indicated — Continued 
Species, variety, and strain 
of oats 
Station and year 
Plants from seeds inoculated with- 
Ustilago avenae 
Total 
num- 
ber 
Infected 
Num- 
ber 
Per 
cent 
Ustilago levis 
Total 
num- 
ber 
Infected 
Num- 
ber 
Avena sativa— Continued. 
Green Russian, S. N. 121. 
Green Russian, S. N. 203, 
C. I. 1683. 
Green Russian, S.N. 276, 
C.I. 827. 
Green Russian, S. N. 313, 
C.I. 1750. 
Green Russian (Golden 
Beauty), S. N. 314, C. 
I. 1748. 
Green Russian (Golden 
Rustproof), S. N. 316, 
C.I. 1751. 
Var. grisea, S. N. 41. 
Hatcbett, S. N. 296, C. I. 
Hay, S.N. 317, C. I. 1622. 
Heavyweight Champion, 
S. N. 318, C. I. 1690. 
Iowar, S. N. 397, C.I. 847. 
'Columbia© 
Columbia, 1920 
Ames, 1919 
Ames, 1920 
Aberdeen, 1919 
Aberdeen, 1920 
Manhattan, 1920 ... 
Pullman, 1920 
Brooklyn, 1921 
Columbia, 1920 ! 
Ames, 1919 I 
Ames, 1920 
Aberdeen, 1919 \ 
Aberdeen, 1920 i 
Manhattan, 1920 i 
Pullman, 1920 
Ames, 1919 ! 
Ames, 1920 | 
Aberdeen, 1920 ' 
Manhattan, 1920— 
Brooklyn, 1921 
Columbia, 1920 
Ames, 1920 
Aberdeen, 1919 
Aberdeen, 1920 
Manhattan, 1920... 
Pullman, 1920 
Brooklyn, 1921 
Columbia, 1920 
Ames, 1920 
Aberdeen, 1919 
Aberdeen, 1920 
| Manhattan, 1920 j 
Pullman, 1S20 
(Brooklyn, 1921 | 
'Columbia, 1920 I 
Ames, 1920 ! 
Aberdeen, 1919 I 
Aberdeen, 1920 I 
Manhattan, 1920 j 
Pullman, 1920 ' 
Brooklyn, 1921 \ 
Brooklyn, 1922 
Columbia © © 
Aberdeen, 1920 
[Brooklyn, 1921 
Columbia, 1920 
Ames, 1920 
Aberdeen, 1919 
Aberdeen, 1920 
Manhattan, 1920 ... 
Pullman, 1920 
Brooklyn, 1921 
Columbia, 1920 
Ames, 1920 
Aberdeen, 1919 
Aberdeen, 1920 
Manhattan, 1920... 
Pullman, 1920 
Brooklyn, 1921 
Columbia, 1920 
Ames, 1920 
Aberdeen, 1919 
Aberdeen, 1920 
Manhattan, 1920... 
Pullman, 1920 
Brooklvn, 1921 
Brooklyn, 1921 
LSI 
58 
91 
128 
189 
115 
106 
28 
301 
93 
123 
147 
59 
167 
119 
86 
SO 
115 
58 
140 
119 
52 
114 
101 
57 
116 
113 
182 
55 
363 
96 
127 
212 
128 
39 
84 
90 
163 
2+1 
65 
1 
30 
104 
72 
3 
5 

10 
23 
112 
107 
24.8 
1.7 
16.4 
12.5 
14.8 
20.8 
26.7 
16.9 

5.6 
15.0 
6.5 
24.4 
25.4 
y. o 
5.0 
36.2 
20.0 
21.7 
1.7 
8.5 
7.5 
15.3 
29.8 
12.8 
7.0 
10.3 
12.3 
14.2 
21.8 
28.1 

5.5 
25.0 
7.8 
9.1 
17.9 
1.0 
23.6 
49.0 
56.2 
7.6 
5.9 

6.1 
9.5 
25.0 
2.1 
8.6 
4.3 
24.4 
6.0 
13.3 
22.9 
35.3 
22.8 
48.7 
195 
120 
122 
106 
182 
150 
60 
142 
81 
83 
291 
90 
107 
167 
65 
118 
153 
102 
129 
90 
81 
94 
108 
120 
107 
115 
84 
91 
56 
106 
97 
87 
59 
85 
98 
135 
67 
67 
282 
So 
110 
94 
21 
110 
94 
183 
139 
78 
115 
50 
95 
132 
142 
128 
74 
81 
64 
73 
1G0 
163 
29 
35.7 
18.6 
