VARIETAL SUSCEPTIBILITY OF OATS TO SMUTS 
11 
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 
Per 
cent 
Avena sativa— Continued. 
Banner, S. N. 271, C. I. 
160. 
Belyak, S. N. 115. 
Belyak, S. N. 306, C. I. 
1725 (does not resem- 
ble Nos. 115 and 321 ; not 
far from Silvermine). 
Belyak, S. N. 321, C. I. 
1632 (closely resembles 
Lincoln) . 
Bicknell (selection), S.N. 
341, C.I. 206-151. 
Bicknell (selection), S. N. 
342, C.I. 206-155. 
Big Four, S.N. 272, C.I. 
179. 
Big Four, S.N. 307, C.I. 
1641. 
Black American, S. N. 
185, C.I. 549. 
Black Diamond, S. N. 
116, C.I. 1878 
(Columbia, 1920... 
Ames, 1919 
Ames, 1920 
I Aberdeen, 1919.... 
Aberdeen, 1920.... 
Manhattan, 1920 . . 
Pullman, 1920 
Brooklyn, 1921 .... 
Columbia ® 
Columbia, 1920... 
Ames, 1920 
Aberdeen, 1919- ... 
Manhattan, 1920. 
Pullman, 1920 
Brooklyn, 1921. - 
Columbia, 1920.- 
Ames, 1920 
Aberdeen, 1919. .. 
Manhattan, 1920. 
Pullman, 1920 
Brooklyn, 1921... 
Brooklyn, 1922... 
Columbia, 1920. .. 
Ames, 1920 
Aberdeen, 1919. .. 
Aberdeen, 1920. . . 
Manhattan, 192U. 
Pullman, 1920.... 
Brooklyn,1921... 
Ames, 1920 
Aberdeen, 1920... 
Manhattan, 1920. 
Pullman, 1920.... 
Brooklyn, 1921.. . 
Aberdeen, 1920... 
Manhattan, 1920 _ 
Pullman, 1920 _. 
Brooklyn, 1921 .. . 
Columbia, 1920. .. 
Ames, 1919 
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, 1919 
Ames, 1920 
Aberdeen, 1919. . . 
Aberdeen, 1920. - _ 
Manhattan, 1920. 
Pullman, 1920 
Brooklyn, 1921 ... 
Columbia® 
Columbia, 1920-. 
Ames, 1919 
Ames, 1920 
Aberdeen, 1919... 
Aberdeen, 1920-.. 
Manhattan, 1920. 
Pullman, 1920..-. 
Brooklyn, 1921... 
Brooklyn, 1922... 
82 
292 
95 
107 
160 
52 
94 
10S 
75 
90 
7S 
102 
243 
123 
51 
99 
62 
160 
105 
3 29 
136 
82 
113 
56 
303 
106 
206 
90 
48 
131 
125 
127 
249 
114 
110 
111 
67 
134 
58 
95 
73 
22 
174 
23 
6.0 
15.7 
17.8 
11.2 
19.3 
34.0 
17.5 
5.3 
10.0 
21.7 
38.2 
37.7 

6.0 
4.0 
6.1 

7.8 
9.0 
30.6 
22.5 
33.8 
53.1 
5.2 
20.9 
15.5 
11.9 
20.5 
7.3 
3.5 
17.8 
17.9 
12.1 
35.4 
34.8 
34.6 
9.5 
9.5 
10.7 
13.9 
18.1 
36.6 
14.5 

8.0 
32.2 
7.2 
19.3 
23.6 
9.9 
20.0 
6.7 
6.8 
17.5 
13.7 
4.5 
96 
244 
67 
113 
124 
43 
94 
46 
100 
103 
70 
63 
89 
149 
60 
110 
95 
84 
54 
91 
170 
89 
59 
81 
70 
146 
97 
75 
86 
204 
89 
170 
92 
95 
107 
75 
87 
316 
68 
229 
129 
40 
88 
53 
56 
98 
123 
78 
56 
91 
54 
123 
205 
102 
121 
152 
106 
'160 
65 
114 
60 
111 
58 
93 
90 
25 
36 
109 
72 
14 
28 
16 
40 
11 
39 
14 
44 
31 
27 
45 
25 
17 
101 
15 
4 


2 
1 

1 
1 

16.6 
13.5 
22.3 
19.4 
35.4 
29.9 
44.7 
23.9 
14.0 
45.6 
7.1 
41.2 
35.9 
26.8 
35:0 
.9 


1.8 



15.2 
30.8 
17.1 
20.5 
44.3 
36.5 
41.7 


.9 
2.2 
2.9 
2.1 

1.9 
2.6 
18.3 
15.1 
22.0 
13.1 
30.2 
15.0 
1.1 
11.3 
25.0 
28.5 
13.0 
51.2 
19.6 
42.9 
25.9 
35.7 
15.1 
26.4 
37.1 
16.4 
16.0 
63.1 
23.0 
3.5 


3.4 
7.5 
1.1 

3.8 
