38 
DECIDUOUS FRUIT INSECTS AND INSECTICIDES. 
TaBLE XX XI.—Comparison of number of worms entering pears at calyx, and at side and 
stem. Plat IT, sprayed May 5 and June 16, being second and third applications as given 
Plat I, Suisun, Cal., 1910. 
Wowus aD ee BY biaeion se ae Total number of—_| Percentage of— 
En- En- Worms Worms 
Tree No. | Nyum-| En- | tered | Num-| En- | tered ee entered ome entered 
ber of |tered at) at side | ber of |tered at) at side |\Worms.|~* mit at side Bi &C! at side 
worms.) calyx. | and | worms.) calyx and alec and cal and 
stem. stem. YX: | stem. | C@Y*- | stem 
i PY eee oe 57 40 17 56 34 22 113 74 39 65. 49 34, 51 
7 AE fe N 95 66 29 123 82 41 218 148 70 | 67.89 67.89 
Se Ae eee att 72 55 17 130 84 46 202 139 63 68. 81 31.19 
AS Baty ee 51 42 9 52 31 21 103 73 30 70. 87 29.13 
Demteee tats 77 60 17 107 75 32 184 135 49 73.37 26. 63 
(RR eer ese 149 114 35 149 92 57 298 206 92 69.13 69. 87 
Therm Peete 74 47 27 76 50 26 150 | 97 53 64. 67 35. 33 
fon aitestefeee te eee! 114 83 31 140 101 39 254 184 70 72.44 27. 56 
OR hep eceaye 34 27 7 67 37 30 101 64 37 63.37 36. 63 
WOR AS ce 103 78 25 139 62 hil 242 140 102 57.85 42.15 
Total, | 
trees 1- | } 
LOWSecs = 826 612 214 1,039 648 391 1, 865 1, 260 605 67. 56 | 32. 44 
TABLE XX XII.—Comparison of number of worms entering pears at calyx, and at side 
and stem. Plat III, sprayed April 7 and June 17, being first and third applications 
as given Plat I, Suisun, Cal., 1910. 
Worms in windiallen Worms ne rot from Motaltannberots | Percentage of— 
2 = En- En- Worms Worms 
Tree No. Num- En- tered | Num- En- tered eas entered pons entered 
ber of |tered at| at side | ber of |tered at| at side | Worms. a at side |“ a at side 
worms.| calyx. | and | worms.] calyx. | and pee and Lets and 
stem stem c stem 7 +i |g Sten 
des eer or 25 16 9 56 13 43 $1 29 52 35. 80 64. 20 
Divas se aed 17 8 9 36 13 23 53 21 32 39. 63 60. 37 
Be eee 44 27 17 45 18 27 89 45 44 50. 50 49. 50 
Be Ae Re ae 13 Uf 6 26 8 18 | 39 15 24 38. 46 61. 54 
aren a 18 9 9 34 7 Zin 52 16 36 30. 77 69. 23 
Gi Aen 43 19 24 67 26 41 | 110 45 65 | 40.91 59. 09 
ae 59 36 23 127 52 75 | 186 88 98 47.31 52. 69 
a ee 44 19 25 91 41 50 135 60 75 44.44 55. 56 
LE ees ae 41 24 17 52 15 37 93 39 54 | 41.94 58. 06 
OAR Se wer 20 12 8 41 abe 24 61 29 32 | 47.54 52. 46 
oxt asl 
trees 1- | 
OS eersee 324 177 147 575 210 365 | 899 387 512 43.05 56.95 
TaBLE XX XIII.—Comparison of number of worms entering pears at calyx, and at side 
and stem. Plat IV, unsprayed check, Suisun, Cal., 1910. 
Worms a wintellen Worms its feuit from finysilaninapce gj Percentage of— 
En- En- = Worms J Worms 
Tree No. | Num-| En- | tered | Num-| En- | tered one entered Miers entered 
ber of |tered at} at side} ber of |tered at} at side |Worms. a at side ai ™ | at side 
worms.| calyx. | and | worms.| calyx. | and alte and ealven and 
stem stem. y stem alyX- | stem. 
ie eee 370 350 20 158 143 15 528 493 35 93. 37 6. 63 
De fetetems Sey 199 188 11 118 112 6 317 300 17 94. 64 5. 36 
3 420 398 25 136 123 13 556 521 35 93. 70 6.30 
4 171 160 11 227 213 14 398 373 25 93. 72 6. 28 
5 386 359 27 326 301 25 712 660 52 | 92.69 (bart 
625 248 227 21 228 219 9 476 446 30 | 93.70 6. 30 
hae 496 476 20 195 182 13 691 658 33 95, 22 4.78 
8 193 179 14 107 100 7 300 279 PAI 93. 00 7. 00 
9 533 503 30 255 234 21 788 737 51 93. 52 6. 48 
481 464 17 404 367 37 885 831 54 93. 90 6.10 
Toys 3, 497 3, 304 193 2,154 1,994 160 | 5,651 5, 296 355 93. 72 6. 28 
