GRAIN-SORGHUM EXPERIMENTS IN OKLAHOMA. 
25 
Table 9. — Agronomic data for Icafir varieties grown at the Woodward Field Station 
during the 8-year period from 1914 to 1921, inclusive — Continued. 
Row- 
space. Length of period. 
Yields per acre. 
Variety and 
Stalks 
per 
Stalks 
head- 
Height 
of 
Grain 
in 
Plant. 
Stalk. 
Vege- 
tative. 
Fruit- 
ing. 
Total. 
plant. 
ed. 
plants. 
crop. 
Total 
crop. 
Grain. 
WHETE. 
C. I. No. 370: 
In. 
In. 
Days. 
Days. 
Days. 
P.ct. 
Feet. 
P.ct. 
Lbs. 
Lbs. 
Bus. 
1914 
10.2 
9.5 
68 
41 
109 
1.07 
98.1 
4.0 
47.6 
1,050 
500 
8.3 
1915 
9.5 
7.1 
71 
42 
113 
1.35 
71.8 
5.3 
26.3 
5,715 
1,503 
25.1 
1916 
8.4 
S.3 
58 
34 
92 
1.02 
76.2 
3.5 
31.5 
1, 530 482 
8.0 
1917 
12.1 
6.7 
104 
46 
150 
1.80 
95.8 
4.5 
29.5 
5,400 i 1,593 
26.6 
1918 
12.2 
10.9 
79 
30 
109 
1.11 
66.5 
3.5 
15.0 
2,340 351 
5.8 
1919 
1 2. 7 
11.6 
81 
32 
113 
1.10 
91.6 
3.7 
26.7 
4,590 1 1,224 
20.4 
1920 
14.3 
12. 5 
84 
34 
118 
1.15 
83.0 
3.8 
33.0 
3,544 ! 1,170 
19.5 
1921 
11.3 
10.8 
63 
36 
99 
1.05 
98.6 
4.4 
47.1 
3,317. 1,564 
26.1 
Average.. 
11.3 
9.7 76 
37 
113 
1.21 
85.2 
4.1 
32.1 
3,436 | 1,048 
17.5 
C.I. Xo. 566:2 
1 
1 
1914 
18.7 
14. 3 81 
32 
113 
1.31 
81.8 
5.0 
15.1 
2,385 360 
6.0 
1915 
11.0 
8. 3 74 
40 
114 
1.33 
77. 3 
5.6 
29.9 
6, 255 1, 872 
31.2 
1916 
8.8 
8.7 ! 77 
:,: 
134 
1.02 
36.8 
4.0 
4.6 
2,835 i 131 
2.2 
1917 
10.9 
6. 4 
109 
41 
150 
1.71 
90.1 
6.0 
26.2 
5,963 i 1,548 
25.8 
1918 
12.8 
12.3 
10.5 
9.4 
85 
84 
33 
43 
118 
127 
1.22 
1.32 
56.0 
87.1 
4.1 
4.9 
13.8 
26.1 
2, 925 
5,535 
374 
1,440 
6.2 
1919 
24.0 
1920 
13.2 
10.0 
So 
45 
130 
1.32 
85.2 
4.8 
34.9 
4,687 
1,627 
27.1 
1921 
11.3 
10.3 
70 
38 
108 
1.10 
97.2 
6.2 
40.9 
5,400 
2,197 
36.6 
Average.. 
.12.4 
9.7 
83 
41 
124 
1.29 
76.4 
5.1 
23.9 
4,498 
1,194 
19.9 
0. I. Xo. 566. 
dwarf: 
1916 
8.9 
9.7 
1 1 
57 
134 
1.02 
40.3 
3.0 
( 3 ) 
( 3 ) 
( 3 ) 
( 3 ) 
1917 
10.5 
6.6 
109 
41 
150 
1.60 
89.6 
4.0 
27.8 
5. 175 
1,440 
24.0 
1918 
12.9 
10.9 
79 
34 
113 
1.18 
67.6 
3.5 
19.6 
2,430 
477 
7.9 
1919 
12.4 
10.1 
82 
45 
127 
1.23 
89.1 
3.8 
23.2 
5,040 
1,134 
18.9 
1920 
14.1 
10.5 
85 
45 
130 
1.34 
78.7 
3.5 
35.5 
3,675 
1,305 
21.7 
1921 
11.4 
10.7 
68 
38 
106 
1.07 
97.0 
4.4 
47.9 
4,200 
2,010 
33.5 
11.7 
9. S 83 
43 
127 
1.24 
3.7 
CI. Xo. 566, 
tall: 
1916 
8.8 
8.7 77 
57 
134 
1.01 
33.4 
5.0 
(3) 
( 3 ) 
( 3 ) 
( 3 ) 
1917 
11.2 
6.2 
109 
41 
150 
1.82 
90.6 
8.0 
24.5 
6,750 
1, 656 
27.6 
1918 
12.6 
10.1 
91 
31 
122 
1.26 
44.3 
4.8 
7.9 
3,420 
270 
4.5 
1919 
12.2 
8.7 
85 
42 
127 
1.40 
85.1 
6.0 
29.0 
6,030 
1,746 
29.1 
1920 
1'2.4 
9.5 
85 
45 
130 
1.31 
91.6 
6.2 
34.2 
5,700 
1,950 
32.5 
1921 
11.1 
9.9 72 
38 
110 
1.12 
97.4 
8.1 
33.9 
6,600 
2,385 
39.7 
Average.. 
11.4 
8.9 87 
42 
129 
1.32 
6.4 

RED. 
C. I. Xo. 212: 
1914 
10.6 
9.2 SI 
31 
112 
1.16 
86.7 
4.0 
21.0 
2,790 
585 
9.8 
1915 
10.7 
7.6 74 
39 
113 
1.41 
93.8 
6.0 
25.5 
8,235 
2,097 
34.9 
1916 
9.1 
8.8 ! 82 
51 
133 
1.04 
35.4 
3.3 
5.5 
2,205 
122 
2.0 
Average.. 
10.1 
8.5 79 
40 
119 
1.20 
72.0 
4.4 
17.3 
4,410 
935 
15.6 
C. I. No. 34: 
1914 
8.9 
8.0 81 
31 
112 
1.12 
86.9 
4.0 
18.4 
2,745 
504 
8.4 
1915 
10.1 
7.- 74 
39 
113 
1.29 
91.4 
5.8 
26.0 
8,010 
2,079 
34.7 
1916 
8.8 
8.7 . 82 
:,1 
133 
1.01 
46.2 
3.3 
6.8 
2,565 
176 
2.9 
1917 
10.4 
6. 1 109 
41 
150 
1.71 
95.4 
5.5 
21.7 
8,300 
1,800 
30.0 
1918 
14.4 
12. 1 
36 
121 
1.19 
70.8 
4.0 
15.7 
2,800 
440 
1919 
12.9 
12. 2 87 
40 
127 
1.05 
95.6 
4.0 
28.2 
1,590 
1,296 
21.6 
1920 
12.9 
11.9 90 
44 
134 
1.09 
90.5 
4.2 
32.6 
1,575 
26.3 
1921 
11.8 
11.5 72 
36 
108 
1.03 
98.3 
5.4 
35.8 
5,850 
2,093 
34.9 
Average.. 
11.3 
9.8 85 
40 
125 
1.19 
84.4 
4.5 
23.2 
4,962 
1,245 
20.8 
PEs-K. 
. 
C. I. Xo. 432: 
1921 
11.1 
10. 8 68 
31 
99 
1.03 
98.3 
.-..7 
47.7 
4,556 
1,871 
31.2 
2 In 1916 and succeeding years data given for C. I. Xo. 506 are averages for dwarf and tall selections. 
3 In 1916 the yields of dwarf and tall selections of C. I. No. 566 were so poor that both lots were harvested 
together. 
49019— 23— Bull. 1175 4 
