38 DECIDUOUS FRUIT INSECTS AND INSECTICIDES. 
Tasne XXXI.—Comparison of number of worms entering pears at calyx, and at side and 
stem. Plat II, sprayed May 5 and June 16, being second and third applications as given 
Plat I, Suisun, Cal., 1910. 
Worms in wincanen | Worms its cru from Total number of — Percentage of— 
a En- En- Worms! yx, Worms 
Tree No. | Nyum-| En- | tered | Num-| En- | tered won entered gs entered 
ber of \tered at at side | ber of |tered at| at side |Worms.|~ vt at side | © a at side 
| worms.| calyx. | and | worms.) calyx. | and isis and a i. and 
stem. stem y? stem. alyX- | stem. 
Wl yetoreysisreusisis 57 40 17 56 34 22 113 74 39 | 65.49 34. 51 
Dera yee 95 66 29 123 82 41 218 148 70 | 67.89 67.89 
Bicreve.aye «Sores 72 55 IY 130 84 46 202 139 63 | 68.81 31.19 
Al ereue tee 51 42 9 52 31 21 103 73 30 | 70.87 29.13 
Deas eee 77 60 il?/ 107 75 32 184 135 49 | 73.37 26. 63 
GA oe canes 149 114 35 149 92 57 298 206 92} 69.13 69. 87 
ixpupe cio ate Siare 74 47 27 76 50 26 150 97 53 | 64. 67 35. 33 
oh ee a 114 83 31 140 101 39 254 184 70 | 72.44 27. 56 
O)eroreteicn cher 34 27 7 67 37 30 101 64 37 | 63.37 36. 63 
i): Se eee 103 78 25 139 62 77 | 242 140 102 | 57.85 42.15 
Mortal 
trees 1- | 
LOB eis 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 giwen Plat I, Suisun, Cal., 1910. 
Worms Pung iaee Worms rae futt from Motaleaumbeanote Percentage of— 
i En- En- Worms Worms 
Tree No. Num- En- tered | Num- En- tered hilar entered ors entered 
ber of |tered at| at side} ber of |tered at] at side | Worms. |°" ay at side |°" i. at side 
worms.| calyx. | and | worms.| calyx and Be = and fe ee and 
stem. stem y stem ay | stem 
ee Shee oe 25 16 9 56 13 43 Sl 29 52 | 35.80 64. 20 
Dee ee Aas 17 8 9 36 13 23 53 21 32 | 39.63 60. 37 
BAe NS sei 44 27 17 45 18 27 89 45 44 50. 50 49. 50 
AEP re GASE 13 7 6 26 8 18 39 15 24) 38.46 61. 54 
Daria: ane 18 9 9 34 7 27 52 16 36 | 30.77 69. 23 
(ye a 43 19 24 67 26 41 110 45 65 | 40.91 59. 09 
Ce ate 59 36 23 127 52 75 186 88 98 | 47.31 52. 69 
She SARE oe 44 19 25 91 41 50 135 60 75 | 44.44 55. 56 
Ree eee 41 24 17 52 15 37 93 39 54 | 41.94 58. 06 
LO Ree es 20 12 8 41 17 24 61 29 32 | 47.54 52. 46 
Ob ail 
trees 1- | 
OES 324 177 147 575 210 365 | 899 387 | 512 | 43.05 56.95 
TasLeE XX XIII.—Comparison of number of worms entering pears at calyx, and at side 
and stem. Plat IV, unsprayed check, Suisun, Cal., 1910. 
Worms eee Worms rs ae from Motallmumber of Percentage of— 
Tran N En- En- Worms ; Worms 
Tree No. | Num-| En- | tered | Num-| En- | tered \ were entered Moras entered 
ber of |tered at) at side | ber of |tered at} at side |}Worms. . at side ai at side 
worms.| calyx. | and | worms.] calyx. | and RG and met “5 and 
stem stem. S stem YX | stem 
1 eens | 370 350 20 158 143 15 528 493 35 | 93.37 6. 63 
feta sre ech 199 188 11 118 112 6 317 300 17 | 94. 64 5. 36 
ORE ae eee 420 398 22 136 123 13 556 521 35 | 93.70 6. 30 
Ae epericiste se 171 160 11 227 213 14 398 373 25 | 93.72 6, 28 
Disireeinsese 386 359 27 326 301 25 712 660 52 | 92.69 7.31 
(ie ee eee 248 227 21 228 219 9 476 446 30 | 93.70 6.30 
Mistress shoe 496 476 20 195 182 13 691 658 33 | 95.22 4.78 
Sees seer 193 179 14 107 100 7 300 279 21} 93.00 7. 00 
Soros 533 503 30 255 234 21 788 737 51 93. 52 6.48 
LO: Sos tee aee 481 464 17 404 367 37 885 831 54 93. 90 6.10 
AVS rt) US 
trees 1- 
1S Soe 3,497 | 3,304 193 2,154 1,994 160 | 5,651 | 5,296 355 93. 72 6. 28 
