April, 23’ ]hartzell: interpretation of codling moth data 185 
tests, each orchard be uniform, within the limits of normal variation, as 
regards variety, age, size, habit and yield of trees, soil, cultivation, 
fertilization, spraying, and—most important of all—that the number 
of codling moth be the same thruout the planting. Heterogeneity in 
Table 1. Data of Codling Moth Experiment. 
Infested Apples* 
Plat 
and 
First Brood 
Second 
3rood 
Total 
Infest¬ 
ed 
Apples 
not 
Infested 
Total 
Apples 
Tree 
No. 
Place of Entrance 
on 
Tree 
Ca- 
Side 
Side 
Side 
lyx 
Deep 
‘Sting’ 
o 
<U 
1 
34 
347 
449 
0 
830 
6418 
7248 
Not 
Spraye 
u! 
o cu 
X 
o 
2 
12 
571 
559 
14 
1156 
6634 
7790 
Totals 
46 
918 
1098 
14 
1986 
13052 
15038 
0 6 
S.2 
Ave. 
23 
459 
504 
7 
993 
6526 
75219 
£ 
1 
2 
238 
527 
6 
773 
6779 
7552 
^ a 
rH 
4— 3 
2 
1 
229 
205 
1 
436 
5871 
6307 
o a 
^ C 
d 
r-H 
Pm 
3 
2 
186 
260 
6 
454 
3333 
3787 
4 
2 
123 
227 
0 
352 
2670 
3022 
Totals 
7 
776 
1219 
13 
2015 
18653 
20668 
Ave. 
1.7 
194.0 
904.8 
3.2 
503.8 
4663.2 
5167 
'p 
1 
3 
173 
535 
0 
711 
9729 
10440 
a5 
0 . 
'i i-i 
2 
0 
40 
266 
3 
309 
5507 
5816 
h—! cd 
Cj— i -K 
3 
3 
139 
399 
3 
544 
7564 
8108 
4-5 
o ^ 
0 £ 
x> 
4 
7 
127 
630 
0 
764 
7423 
8187 
c 
0 
a 
aj 42 
P aj 
d 
r-H 
PM 
5 
5 
119 
546 
0 
670 
10310 
10980 
<D 
c3 
0 bt 
in ^ 
6 
9 
284 
917 
0 
1210 
7154 
8364 
0 
U 
a 
hi ° 
< o 
7 
0 
144 
565 
5 
714 
4883 
5597 
S-i 
CX 
H 
o 
• r-H 
-f- 3 
t rH 
8 
8 
192 
982 
0 
1182 
8368 
9550 
CO 
X 
aj 
£ 
y a 
o 
* r— t 
o 
Totals 
35 
1218 
4840 
11 
6104 
60938 
67042 
o 
p. 
< 
Ave. 
4.4 
1.52.2 
605.0 
1.4 
763.0 
7617.2 
8380.2 
0 
c3 
i—! 
1 
1 
175 
155 
0 
331 
7354 
7685 
s 
g 
2 
0 
129 
318 
0 
447 
7674 
8121 
<+-i ^ 
CO 
3 
0 
92 
258 
0 
350 
7241 
7591 
CO 
O £ 
y «5 
-t- 3 
ct3 
4 
2 
77 
300 
0 
379 
9352 
9731 
P bjO 
CD 
w 0 
PM' 
5 
0 
79 
262 
2 
343 
11328 
11671 
6 
4 
96 
482 
0 
582 
8833 
9415 
<2 
7 
1 
61 
174 
1 
237 
7612 
7849 
w 5r! 
2 & 
Totals 
8 
709 
1949 
3 
2669 
59394 
62063 
to 
Ave. 
1.1 
101.3 
278.4 
0.4 
381.3 
8484.9 
8866.1 
*“Worthless” apples include the following infested fruit: “Calyx;” “Side, deep;” 
and “Second Brood, side.” 
