36 
Research Bulletin No. 2 
Table 6. — Frequency distribution of number of roivs per ear in 
cross (11x18). 
Rows 
Classes for number of 
rows per ear 
Designation 
Gen. 
of 
12 
parents 
8 
10 
14 
16 
18 
20 
22 
24 
Xo. 11 flint 
P 
12 
1 
4 
387 
7 
1 
No. 18 sugar (2 yrs.) 
P 
12 
13 
32 
51 
4 
Xo. 11x18 
F, 
12 
2 
10 
24 
1 
1 
llxl8)-4 
F, 
12 
1 
9 
78 
10 
Ilxl8)-10 
F a 
10 
8 
13 
62 
13 
Table 7. — Frequency distribution of number of rows per ear in 
cross (15x8). 
Rows Classes for number of rows per ear 
Designation 
Gen. 
of 
parents 
8 
10 
12 
14 
16 
18 
20 22 
24 
Xo. 15 flint 
P 
8 
100 
i 
Xo. 8 dent 
P 
14 
3 
54 
36 
12 
2 
Xo. 15x18 
-• F x 
8 
"i 
2 
5 
1 
(15x8)-2 
■ - F* 
10 
14 
15 
28 
9 
1 
(15x8)-3 
• F 2 
12 
4 
13 
25 
6 
3 
(15x8)-2-10 
F 3 
14 
1 
8 
14 
6 
1 
1 
.. F 3 
8 
32 
35 
23 
4 
15x8)-2-5 
•• F 3 
12 
4 
41 
116 
15 
3 
1 
