EFFECTS OF SELECTION OX THE YIELD OF CORN. 
15 
Table 4. — Yields of crosses between inb ■ of No. 201 corn at Bitrdette, Ark. 
in 1921— Continued. 
Sections 1, 2, and 3. 
Section 1. 
ion 2. 
on 3. 
Seed planted. 
- 
1 
r 
X 
Z 
i 
-2 
- 
Yield of ears 
per row. 
i 
a 
z 
-£ 
Yield of ears 
per row. 
1 
- 
Z. 
-2 
Z 
Yield of ears 
per row. 
age of 
3 repli- 
cations, 
relative 
yield. 
- 
Correeted- 
stand 
basis. 
M 
'3 
2 
Corrected- 
stand 
basis. 
-2 
% 
-a 
1 
Corrected- 
stand 
basis. 
1 
E 2 
z 2 
■3 S3 - 
- 3 J> 
< 
~z 
< 
s -J 
~z> 
2h — 
S 1 > 
1 "" 
1 
o 
3 
4 5 6 7 
8 
9 10 
11 
12 
13 14 15 
16 
No. 69 
X'j. 1 ■■■:-. 
9-2-X12-1- 
Check 
10-3-X2-2- 
Check 
12-1-X7-1- 
Check 
13-1-X10-3- 
Check 
15-1-X12-1- 
Check 
2-2- X 13-1- 
Check 
3-1-X9-2- 
Check 
7-1-X5-1- 
Check 
..." 
"'2 
'"3 
'"2 
"2 
.... 
'2 
Lbs. Lbs. P.c. 
Is 10.0 12.9100.7 
19 12. - - - 
Lbs. 
20 10. S 
20 12.4 
20 12.9 
20 12.8 
20 11.8 
20 11.8 
19 11.8 
20 10.5 
20 11.5 
20 9.2 
2' 1 8. 5 
20 8. 7 
Lbs. P.c. 
100.9 
20 
20 
19 
20 
19 
20 
20 
20 
19 
20 
20 
20 
20 
20 
18 
20 
Lbs. 
13.0 
16.1 
14.8 
15.2 
15.0 
15.fi 
17. 1 
13.0 
13.3 
13.0 
9.6 
12.2 
Lbs. P.c. 
... •_ 
P.c. 
94. 53 
No. 70 
No. 71 
20 17.2 
20 14.9 
20 12.3 
20 14.0 
20 19.7 
20 13.9 
20 15.0 
20 15.0 
20 12. C 
20 15.0 
127.9 
102. 4 
94.^ 
10-. 30 
No. 72 
No. 73 
-5.1 
95.9 
97.4 
92. 80 
No. 74 
No. 75 
141.2 
105. - 
121.7 
122.90 
No. 76 
No. 77 
No. 7- 
No. 79 
103. 8 
U6.8 
..... "95.6 
102. 3 
..... 76.2 
107. 63 
"*83."73 
No. sO 
No. SI 
20 14.0 
20 17.4 
20 13.0 
20 13.5 
86.4 
19 
19 
19 
20 
9.8 
10.9 

100.0 
11.2 
11.8 
03.3 
93.23 
No.s2 
ho. s3 

-1.1 
10.7 
13.3 
--.4 
10.2 
11.3 
11.3 97. 8 
90.10 
Sections 4, 5, anc 
10. 
Section 4. 
Section 5. 
ion 6. 
Aver- 
age of 
3 repli- 
cations. 
No. 49 
Check 
15-1-X13-1- 
Check 
7-1-X7-4- 
Check 
7-4-X9-2- 
Check 
10-3-X.13-1- 
Check 
13-1-X7-4- 
Check 
""4 
"2 
"3 
'"4 
""2 
20 15.6 
19 12.8 
20 15.0 
20 11.8 
20 12.7 
20 12.3 
19 13.1 
» 
S 
20 
16 
20 
20 
20 
19 
20 
19 
20 
20 
20 
19 
19 
20 
19 
19 
20 
20 
20 
20 
19 
20 
20 
20 
20 
20 
19 
20 
18 
19 
18 
19 
18 
19 
20 
19 
12.0 
9.4 
9.4 
7.0 
7.0 
-.7 
7.8 
-.9 
7.5 
7.6 
8. 
9.9 
15. 
16.3 
12.0 
14.0 
14.7 
15.1 
12.4 
16.4 
14.2 
11.6 
12.8 
11.1 
13. 1 
12. 5 
14.0 
15.0 
15. 1 
15.0 
13.0 
14.8 
13.4 
12.7 
12.4 
14.6 
12.6 
13.3 
13.3 
"82." 8 
17 
19 
1- 
15 
17 
20 
19 
20 
19 
20 
20 
20 
19 
20 
19 
20 
20 
20 
19 
20 
19 
17 
20 
20 
20 
19 
is 
19 
16 
18 
20 
1" 
2 
L5 
15 
17 
1- 
- 
11.3 13.3 
10. 5 
11.7 12.4 
7. 4 9. 9 
9.9 11.6 
No. 50 
No. 51 
::::: 
83.7 
\S5."2 
-1.7 
82. 73 
No. 52 
No. 53 

8.8 
76.9 
104.8 
-1.53 
No. 54 
No. 55 
" 14." 7 
12.8 
95. 3 
ii2.'2 
'81." 8 
9.8 
9.2 
14.2 
10.3 
10.7 
9.2 
8.8 
11.2 
10.0 
11.5 
11.2 
12.6 
12.5 
13.2 
16.9 
14.9 
11.2 
16.0 
13. 4 
15.0 
14.8 
15.2 
91.2 
98. 10 
No. .36 
No. 57 
20 
IS 
15 
20 
16 
18 
Is 
20 
20 
ig 
. 
20 
20 
20 
20 
■ 
20 
19 
17 
20 
IS 
10 
10 
In 
IS 
20 
20 
10 
1- 
it; 
19 
]■■ 
15. 6 
13.2 
9.6 
16.6 
6.6 
6.8 
12.2 
13.6 
10.0 
14.8 
15.8 
15.2 
18.2 
15.4 
13.2 
15. 3 
116.3 

145. 
169*7 
124. 70 
No. 58 
No. 59 

91.4 
95.30 
No. 60 
to. 61 
7-1-X9-2- 
Check 
7-4-X5-1- 
Check 
13-1- x 12-1- 
Check 
5-1-X3-1- 
Check 
10-3-X7-4- 
Check 
15-1-X7-1- 
Chock 
1 
.... 
"*4 
"2 
"'3 
.... 
-.3 
7.6 
13.6 
68. G 
12-.' 3 
'70." 4 
83.9 
• 
79.60 
No. 62 
No. 63 
120.7 
88.1 

112.37 
jo. 64 
No. 65 
104.9 
92.9 
-0. 40 
No. 66 ! 
No. 67 
105. 3 
iii.4 
96.9 
104. .53 
p. 68 
119.0 
123.3 
120.3 
120. S7 
No. 70 
No. 71 
86.0 

S5.9 
13.2 
-5. 4 
-5. 77 
No. 72 
No. 73 
7-1-X12-1- 
Check 
4 
12.5 
13. 8 
11.3 
13. 6 
12.3 
13. 2 
10.2 
13.6 
9.2 
16.6 
15.4 
12. 5 

84.7 
No. 74 ' 
No. 75 
2-2-X15-1- 
Check 
2 
13. 3 
97. 1 
91.2 
1*6fl 
B.S 
93. 70 
No. 76 
No. 77 
3-1-X15-1- 
Check 
1 
14.- 
110.4 
14.4 
LOS. 7 
107.' 7 
14. 5 
11.1 13.9 
10 1. 13 
No. 7- 
\-2- 
Check 
3 
12. - 
15.1 
12.3 
90.5 
11.- 
1 1. 2 
11.4 
12. 7 
0.7 
12. 2 
11.2 
10. 6 
13.2 
13.1 
No. so. 
Bo. 81 
7-1-X13-1- 
Chock 
5 
5 
No. -2 
10-3-X12-1- 
Check 
2 

105. - 
14.9 
108. 1 
12.9 
lfi. 3 
101.07 
No. -4 
No. 85 
15-1-X7-4- 
Check 
2 
12.0 
9.0 
12. 1 
13.7 
13.3 
11.3 
111. a 
'99.' 2 
101.1 
13. 2 
11.- 
1 
No. -7 
7-4- X 13-1- 
Chock 
4 
90.3 
105.6 
i 
