12 
BULLETIX 307, U. S. DEPARTMENT OF AGRICULTURE. 
Table III. — Yield of corn varieties grown at Newell, S. Dak., on dry land and uTider 
irrigation, by plats, for the years stated — Continued. 
U>T)ER Irrigation ix 1913. 
Variety. 
Plat 
No. 
Yield of 
ears. 
Plat 
No. 
Yield of 
ears. 
Total 
yield. 
Ardin ore Yellow .... 
1 
2 
3 
4 
5 
6 
8 
9 
Pounds. 
76.5 
87.5 
82.7 
8.5.0 
10 
11 
12 
13 
Pounds. 
84.0 
85. 7 
Pounds. 
160.5 
Northwestern Dent 
17X 9. 
84.5 1 167.2 
U. S. Selection 133 
102.5 ! 187..T 
Xinetv-Dav Disco. 
79. 5 1 14 
64. 5 ' 15 
104. i 16 
57. 7 17 
101.5 1 IS 
9.5.2 
74.2 
93.2 
60.7 
174.5 
Amber Flint 
138.7 
Martens White Dent 
197.2 
Minnesota 23 
118.4 
Pavne White Dent. 
79.0 ; ISO. 5 
4 
Under Irjiigation in 
1914. 
Variety. 
Plat 
No. 
Yield of 
ears. 
Plat 
No. 
Yield of 
ears. 
Plat 
No. 
Yield of 
ears. 
Total 
yield. 
Northwestern Dent. . 
1 
2 
3 
4 
5 
6 
8 
Pounds. 
60.0 
64.5 
65.0 
80.0 
74.0 
62.0 
78.0 
62.0 
9 
10 
11 
12 
13 
14 
15 
16 
Pounds. 
66.5 
74.0 
62.0 
6.5.0 
62.5 
69.0 
82.5 
68.5 
17 
18 
19 
20 
21 
22 
23 
24 
Pounds. 
50.0 
66.0 
73.0 
82.5 
73.0 
82.0 
90.0 
75.5 
Pounds. 
176 5 
198.0 
Ardmore '^'ellow 
200.0 
U. S. Selection 133 
227.5 
209.5 
Lvman White Cap 
223.0 
Martens "\Miite Dent . 
251 
Payne White Dent 
206.0 
SUilMARY SHOWrSTG THE EELATH-E E 
AXK AXD Class of Each Variety for the Years 1912, 1913. ant) 
1914. 
Yield per acre (bushels). 
Eant. 
Class. 
Variety. 
1912 (5 1913 (2 
plats), plats). 
1914 (3 
plats). 
1912 (5 ! 1913 (2 
plats). 1 plats). 
1914 (3 
plats). 
1912 (5 1913 (2 
plats), plats). 
1914 (3 
plats). 
23. 49. 
21. 5 56. 
25. r,Pi. n 
37.5 
30.0 
41.0 
38.0 
.37.0 
i 
3 
5 
1 
7 
8 
11 
6 
2 
14 
15 
6 
2 
2 
5 
3 
8 
5 
7 
3 
4 
6 
1 
1 
1 
1 
1 
2 
2 
3 
2 
1 
3 
3 
2 
1 
1 
2 
1 
3 
2 
Northwestern Dent 
3 
U S Selection 133 
1 
Brown Countv Yellow 
Payne White Dent 
21.5 
26.5 
20.5 
20.0 
15.5 
21.0 
26.0 
51.0 
55. 5 
38.5 
2 
3 
Minnesota 23 ... . 
Wisconsin 7 
Golden Glow. 
12.5 
U S Selection 160 
6.0 
54.5 
37.5 
4 
7 
1 
5 
1 
3 
1 
2 
Amber Flint 
45. 5 
60.5 
Martens White Dent . 
48.0 
42.0 

1 
2 
1 
1 
U. S. Selection 133 X U. S. 
16.0 
19.0 
13.0 
15.0 
10 
9 
13 
12 
3 
3 
3 
Brown Countv Yellow X 
U S Selection 160 
"WTiite Australian X U. S. 
Selection 160 
Curren X U S Selection 160 
3 
TESTS AT MITCHELL. 
Results covering three years are available from the station at 
Mitchell, Nebr. The tests have been made each year on iiTigated 
and on dryland. In 1914 the crop on chy land was mjm'ed badly by 
drought and no yield records were made. 
The units were in all years 2-row plats, 132 feet long and 7 feet 
wide. In 1912 no check plats were gi'owai. In 1913 and 1914 the 
variety plats were alternated with check plats in which a common 
