EFFE'CTS OF SELECTION ON THE YIELD OF CORN. 7 
Table 1. — Yields of six successive generations of U. S. Selection No. 201 corn, its -parent 
varieties, and later crosses between these varieties obtained at Burdette, Ark., in 1921 — 
Continued. 
Seed planted. 
Number 
of 
plants. 
Yields per row (pounds). 
Field 
weight. 
Corrected-stand basis. 
Field row. 
Ear 
corn. 
Shelled grain (with 
12 per cent mois- 
ture ). 
Actual. 
Relative. 
1 
2 
3 
4 
5 
6 
7 
No. 25... 
Sec. 3 — Continued. 
No. 201, check... 
20 
19 
20 
20 
20 
20 
20 
20 
18 
16 
20 
20 
18 
20 
16 
17 
20 
20 
20 
20 
20 
19 
17 
17 
20 
20 
20 
18 
20 
19 
20 
20 
20 
20 
18 
20 
20 
20 
18 
12 
11 
14 
20 
19 
18 
20 
20 
19 
18 
18 
20 
20 
20 
20 
19 
20 
20 
17 
20 
20 
20 
19 
12.0 
16.0 
18.6 
14.6 
13.6 
13.0 
16.3 
13.8 
13.3 
10.2 
15.2 
12.0 
12.8 
13.9 
11.6 
13.2 
13.4 
14.7 
12.5 
15.0 
16.8 
16.2 
11.3 
12.0 
14.3 
14.3 
18.3 
14.9 
16.3 
12.7 
17.0 
14.9 
13.2 
14.1 
18.6 
17.2 
17.0 
16.1 
16.1 
6.6 
11.8 
12.8 
18.2 
18.3 
17.0 
9.7 
11.3 
7.4 
7.4 
8.8 
11.7 
13.0 
13.3 
15.0 
11.4 
13.9 
11.3 
8.0 
12.8 
14.6 
13.1 
9.6 
9.8 
12.9 
14.9 
11.8 
11.2 
10.5 
13.0 
11.2 
12.1 
10.3 
12.2 
9.7 
11.6 
11.2 
11.8 
12.5 
10.8 
11.9 
10.1 
12.1 
13.6 
13.1 
10.8 
11.4 
11.7 
11.7 
14.7 
13.3 
13.1 
10.5 
13.7 
11.9 
10.6 
11.5 
16.6 
13.8 
13.7 
13.1 
14.4 
9.0 
17.2 
14.8 
14.6 
14.8 
15.2 
7.8 
9.1 
6.0 
6.6 
8.0 
9.5 
10.4 
10.8 
12.4 
9.2 
11.1 
?:* 
10.4 
11.7 
10.6 
7.9 
No. 26 
No. 201, F 5 ... 
12.0 
No. 27 
Whatley 
13.8 
No. 28... 
No. 201, F 6 
St. Charles White. . . 
10.8 
No. 29... 
11.5 
No. 30 
No201,F 5 
St. Charles White x Whatley 
No. 201, F 5 
10.2 
No. 31 
13.7 
No. 32.... 
10.2 
No. 33 
No. 201, Fi (1914 seed)... 
14.8 
12.8 
12.8 
No. 34 
No. 201, F 
9.7 
No. 35 
Whatley X St. Charles White 
No. 201, F 5 
13.9 
No. 36 
9.3 
No. 37 
No. 201, F 3 
14.2 
12.7 
No. 38 
No. 201, F 5 
10.2 
No. 39 
No. 201, F 2 
14.5 
15.5 
11.4 
No. 40 
No. 201, Fo 
12.6 
No. 41 
No. 201, Fi.. 
10.1 
No. 42 
No. 201, F 5 ... 
13.0 
No. 43 
do. 
9.6 
No. 44 
do 
11.7 
No. 45 
No. 201, F 6 
12.3 
No. 46 
No. 201, F 5 
11.7 
No. 47 
No. 201, check 
13.3 
14.1 
10.1 
No 48 
No. 201, F s .. 
10.4 
No. 49 
No. 201, check 
No. 1 
Sec. 4 (Series 4 and 9). 
No. 201, check. 
No. 2 
Whatley X St. Charles White 
Whatley.. .. 
13.5 
No. 3 
16.6 
12.0 
No. 4 
Whatley X St. Charles White 
St. Charles White 
13.1 
No. 5 
9.8 
No. 6 
Whatley X St. Charles White 
St. Charles White X Whatley 
Whatley X St. Charles White 
No. 201, Fi (1914 seed) 
14.4 
No. 7 
12.2 
No- 8 
10.4 
No. 9 
10.6 
No. 10 
Whatley X St. Charles White 
do 
do 
20.7 
15.0 
No. 11 
11.4 
No. 12 
12. 1 
No. 13 
No. 201. F- 
11.7 
No. 14 
No. 15 
Whatley x St. Charles White 
No. 201, F 3 
17.9 
11.0 
21.4 
18.3 
14.0 
7.1 
No. 16 
No. 17 
Whatley X St. Charles White 
No. 201 . F t 
15.7 
11.6 
No. IS 
Whatley x St. Charles White 
No. 201, F 5 
11.3 
No. 19 
12.4 
No. 20 
No. 21 
Whatley X St. Charles White 
No. 201, F 6 
18.9 
15.4 
8.0 
No. 22 
Whatley X St. Charles White 
No. 201, check 
14.4 
No. 23 
9.6 
No. 24 
No. 25 
Whatley X St. Charles White 
No. 201, check 
8.2 
9.8 
9.7 
No. 26 
No. 201, F 6 
11.9 
No. 27 
Whatley 
11.8 
No. 28 
No. 201, F 6 
11.3 
No. 29 
St. Charles White 
14.3 
No. 30 
No. 201, F 6 
9.2 
No. 31 
St. Charles White X Whatley 
No. 201, F 6 
14.0 
No. 32 
11.1 
No. 33 
No. 201, Fi (1914 seed) 
9. 1 
9.1 
No. 34 
No. 201, F 6 
12.3 
No. 35 
Whatley X St. Charles White 
No. 201, F 6 
12. S 
No. 36 
12.3 
No. 37 
No. 201, F 3 
8.3 
