THE CODLING MOTH ON PEARS IN 
CALIFORNIA. 
35 
TasBLeE XXII.—Comparison of number of worms entering pears at calyx and at side and 
stem. Plat I, sprayed three times, Walnut Creek, Cal., 1910. 
| 
Tree No. 
Worms in windfallen 
BN OONWANR we 
29 
fruit. 
cCorrocoococe 
bo 
En- 
tered 
at side 
and 
stem. 
RPrmoonNnnwmwnw wre 
27 
eer Re HEEB Total number of— Percentage of— 
rees. 
En- Worms} 1 Worms 
Num- Se tered ae entered a at entered 
ber of at |atside Worms. ae at ae =H at aide 
worms and an = an 
calyx stem. calyx. stem. calyx. stem. 
9 0 9 10 0 10 0.00 | 100.00 
7 0 7 10 0 10 -00 | 100.00 
5 1 4 6 1 5 | 16.67! 83.33 
4 0 4 6 0 6 -00 , 100.00 
6 0 6 9 0 9 .00 | 100.00 
if 0 7 9 0 9 -00 , 100.00 
21 1 20 29 2 2. 6. 90 93.10 
19 1 18 25 2 23 8.00 | 92.00 
15 1 14 17 1 16 5.88 | 94.12 
4 1 3 5 1 4 | 20.00 80. 00 
97 5 92 126 i | 119 5.56 94. 44 
Tasie XXIII.—Comparison of number of worms entering fruit at calyx, and at side and 
stem. 
Plat I, Walnut Creek, Cal., 1910. 
Worms in windfallen 
Worms in fruit from 
Total number of— 
Plat II, sprayed April 9 and May 2, being first and second spraying as given 
Percentage of— 
fruit. trees. 
at En- En- Worms Worms 
re. f a “ 
SO nan ae q | tered | Num- es q | tered 2 a entered las entered 
ber of at at side | ber of le at side | Worms. a at a | at at sige 
Worms.) ..3_.- and | worms. ‘ and : an ee an 
calyx. stem. calyx. stem. calyx. stem. calyx. stem. 
de ee e528 2 2 0 32 2 30 34 4 30 | 11.76 88. 24 
7) gee Sees 2 1 1 56 2 54 58 3 55 be 17, 94. 83 
Rie es 2 1 1 21 0 21 23 1 22 4.35 95. 65 
1) ae es ae 2 0 2 37 0 37 39 0 39 00 | 100.00 
i) ot eee 6 2 4 41 4 37 47 6 41 12.77 87.23 
(ji 92 Saree 2 2 0 43 6 37 45 8 Bie | alee) 82. 22 
UE eee ae 6 1 5 41 1 40 47 2 45 4.26 95. 74 
Beene ce aie 4 2 2 60 2 58 64 4 60 6.25 93.75 
Oe Shona oak 2 0 2 75 1 74 77 1 76 1.30 98. 70 
10) 2 eee 2 | 0 2 36 3 33 38 3 35 7.90 92.10 
Total, | 
trees 1- 
i) aoe 30 iB 19 442 21 421 472 32 440 6.79 93. 21 
Taste XXIV.—Comparison of number of worms entering fruit at calyx and at side and 
stem. 
given Plat I, Walnut Creek, Cal., 1910. 
Plat III, sprayed April 9 and July 4, being first and third applications as 
Worms eae W geet t ie from Movant Percentage of — 
lp iBro= En- iy i See Worms Worms 
Tree No. | Num- pone tered | Num- ae tered Ons entered ts entered 
ber of ap at side | ber of ae at side |\Worms. rahe at ae ah at side 
worms. and | worms. s and as an Rae and 
calyx. stem. calyx. stem calyx stem calyx stem 
Wes cee 14 5 9 45 14 31 59 19 40 | 32.21 67.79 
3) a ee ae 11 3 8 38 6 32 49 9 40 | 18.37 81. 63 
31. 10 1 9 23 3 | 20 33 4 200) A212 87.88 
i eee 9 4 5 24 1 23 33 5 28 15.15 84.85 
Oh yo Rey Se 17 7 10 66 11 55 83 18 65 | 21.69 78. 31 
ope 9 4 5 20 3 17 29 él 22 | 24.14 75. 86 
Gc Soe es 19 9 10 53 Whi 42 72 20 SM 2iake 72. 22 
RSP teres oo a= = 9 3 6 15 4 11 24 7 Li 29.18 70. 82 
C= ee 11 | 4 7 16 3 13 27 7 20 25.93 74. 07 
Aerefarsjoocc = 22 15 ii 75 28 47 97 43 54] 44.33 55. 67 
Total, | | = Plas : - 
trees 1- 
OVS 131 55 76 3795 84 291 506 139 367 27.47 72. 58 
