THE CODLING MOTH ON PEARS IN CALIFORNIA. 
35 
TaBLE 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. 
pitcumis nelalien Wore ia au whe Total number of— Percentage of— 
En- En- Worms} y,, Worms 
Num Fe tered | Num- ea tered rou entered oe entered 
ber of a: at side | ber of a at side |Worms. at side ai at side 
meee ire | gee EE eaty | etl calyx. | 80 | calys. | and 
| 
1 0 1 9 0 9 10 0 10 0.00 | 100.00 
3 0 3 7 0 7 10 0 10 -00 | 100.00 
1 0 i) 5 1 4 6 1 5 16. 67 83. 33 
2 0 2 4 0 4 6 0 6 .00 | 100. 00 
3 0 3 6 0 6 9 0 9 . 00 100. 00 
2 0 2 7 0 7 9 0 9 -00 | 100.00 
8 1 iL 21 1 20 29 2 27 6.90 | 93.10 
6 1 5 19 1 18 25 2 23 8. 00 92.00 
2 0 Wy 15 1 14 17 1 16 5.88 |} 94.12 
1 0 1 4 1 3 5 1 4} 20.00} 80.00 
| 
29 2 27 97 5 92 126 7 119 5.56 | 94. 44 
TasLeE XXIII.—Comparison of number of worms entering fruit at calyx, and at side and 
stem. Plat II, sprayed April 9 and May 2, being first and second spraying as given 
Plat I, Walnut Creek, Cal., 1910. 
‘Worms in windfallen 
Worms in fruit from 
frit. oneal Total number of— Percentage of— 
En- En- Worms Worms 
Tree No. | num- ee tered | Num- ae tered es entered Mowe entered 
ber of at at side | ber of a at ave Worms. Ae at site | cane at side 
worms and | worms. an z an e and 
calyx stem. calyx stem calyx. stem. calyx. stem. 
lee Sees 2 2 0 32 2, 30 34 4 30 | 11.76 88. 24 
I Stee ro 2 1 1 56 2 54 58 3 55 yeiley 94.83 
3) See 2 1 1 21 0 21 23 1 22 4,35 95. 65 
Beas Sta 2 0 2 37 0 37 39 0 39 .00 | 100.C0 
Dees = 6 n2 4 41 4 37 47 6 AN a Tia 87. 23 
(petereres Es 2 2 0 43 6 37 45 3 Sly Aedes 82.22 
i hee 6 1 5 41 1 40 47 Y 45 4,26 95.74 
a8 eee 4 2 2 60 2 58 64 4 60 6.25 93.75 
Oe ease 2 0 ey 75 1 74 77 1 76 1.30 98. 70 
1S Sa ae 2 0 2 36 3 33 38 3 35 7.90 92.10 
oval. 
trees 1- 
10 pees 30 il 19 442 21 421 472 32 440 6.79 93. 21 
TaBLE XXIV.—Comparison of number of worms entering fruit at calyx and at side and 
stem. Plat III, sprayed April 9 and July 4, being first and third applications as 
given Plat I, Walnut Creek, Cal., 1910. 
pyerens Heap acters gee eats ae Total number of— Percentage of— 
En- En- Worms Worms 
Num- Poses tered | Num- ees tered pee entered roms entered 
ber of ae at side | ber of ak at side }Worms. ath at side at at side 
worms and | worms and and and 
calyx stem. calyx stem. calyx stem calyx. stem 
14 5 9 45 14 31 59 19 40 By APAL 67.7 
11 3 8 38 6 32 49 9 40 18. 37 81. 63 
10 1 9 23 3 20 33 4 29 12.12 87.88 
9 4 5 24 1 23 33 5 28 15.15 84. 85 
17 7 10 66 11 55 83 18 65 21.69 78. 31 
9 4 5 20 3 17 29 7 22 24.14 75. 86 
19 9 10 53 1l 42 72 20 52 27.78 T2522 
9 3 6 15 4 11 24 a 17 29.18 70. 82 
11 4 if 16 3 13 27 7 20 25. 93 74. 07 
22 15 7h 75 28 47 97 43 54 44. 33 55. 67 
131 55 76 375 84 291 506 139 367 27.47 72. 53 
