July 1, 1924 
Inheritance in Kota-Hard Federation Crosses 
19 
Ta „1 LE XIII .—Segregation of 2,f87 F 2 plants of the Kola-Hard Federation or 
reciprocal crosses, m comparison with parents, into two-day classes for dale of 
when 9 rown at Davis, Calif., St. Paul, Minn., and Mandan, N. Dak , 
Number and percentage of plants on date of heading 
Source and class by 
dates of heading 
F 2 plants 
Hard Federation 
Kota 
Kota X 
Hard 
Fed. 
Hard 
Fed. X 
Kota 
Total 
Percent¬ 
age 
Number 
Percent¬ 
age 
Number 
Percent¬ 
age 
DAVIS, CALIF. 
Apr. 20.. 
1 
8 
15 
13 
2 
1 
2.5 
20.0 
37.5 
32.5 
5.0 
2.5 
22_ 
4 
10 
48 
169 
216 
75 
45 
10 
2 
4 
15 
71 
231 
329 
131 
76 
18 
3 
6.5 
1.7 
8.1 
26.3 
37.5 
14.9 
8.7 
2.1 
.3 
24...... 
5 
23 
62 
113 
56 
31 
8 
1 
26. 
28... 
30_ 
May 2. 
4. 
6.. 
2 
21 
12 
2 
2 
5.1 
53.8 
30.8 
5.1 
5.1 
8__ 
10__ 
12.. 
Total.. 
299 
579 
878 j 100.1 40 
100.0 
39 99.9 
ST. PAUL, MINN. 
June 18. 
286 
109 
70 
34 
30 
12 
52.9 
20.3 
12.9 
6.3 
5.5 
2.2 
15 
9 
4 
48.4 
29.0 
12.9 
20.. 
4 
15 
12 
3 
1 
11.4 
42.8 
34.3 
8.6 
2.9 
22.. 
24.. 
26... 
3 
9.7 
28.. 
Total_ 
541 
100.1 
31 
100.0 
35 
100.0 
'mandan, n. dak. 
June 26... 
4 
205 
253 
154 
197 
154 
65 
24 
7 
5 
.4 
19.2 
23. 7 
14.4 
18.4 
14.4 
6.1 
2.3 
.7 
.5 
28.. 
3 
28 
19 
8 I 
9 
1 
4.4 
41.2 
27.9 
11.8 
13.2 
1.5 
30. 
July 2. 
4.. 
1 
32 
28 
17 
3 
1 
1.2 
39.0 
34.1 
20.7 
3.7 
1.2 
6.. 
8.. 
10.. 
12.. 
14... 
Total. 
1,068 
100.1 
68 
100.0 
82 
99.9 
Table XIV.—Average date of heading of F 2 hybrids and of the parents, Kota and 
para federation, grown at Davis, Calif., St. Paul, Minn., and Mandan, N. Dak.. 
Station 
F 2 hybrid 
Kota 
Hard Federation 
Number 
of plants 
Date 
Number 
of plapts 
Date 
Number 
of plants 
Date 
Davis, Calif.. 
828 
541 
1,068 
Apr. 30 
June 20 
July 2 
39 
35 
82 
May 9 
June 22 
July 10 
40 
31 
68 
Apr. 24 
June 19 
July 2 
St. Paul, Minn. 
Mandan, N. Dak_ 
