36 
DECIDUOUS FRUIT INSECTS AND INSECTICIDES. 
TABLE XXV.—Comparison of number of worms entering pears at calyx, and at side 
and stem. 
as given Plat I, Walnut Creek, Cal., 1910. 
Plat IV, sprayed May 2 and July 4, being second and third applications 
Worms in windfallen Worms in fruit from 
cai nee Total number of— Percentage of— 
Troe N En- En- , Worms | Worms 
Usee yO intame aoe tered | Num- ee tered ES entered ee entered 
ber of at at side} ber of a at side |Worms. ait at side ae at side 
monn, | fd | SO aa, fe calyx. | amd | calys, | and 
| 
shee ee 21 10 11 80 BY 43 101 47 54 46.54 53. 46 
DE eteveeis eee 39 32 i 78 40 38 117 72 45 61.54 38. 46 
BS se Sere aes 49 39 10 87 Bill 56 136 70 66 | 51.47 48.53 
eee erat 35 26 9 89 38 51 124 64 60 | 51.61 48. 39 
ere ee 15 10 5 21 13 8 36 23 13 63. 89 36. 11 
Geren ase 24 20 4 88 37 51 112 57 55 50. 89 49.11 
Te eee 26 17 9 82 ai 55 108 44 64 40. 74 59. 26 
Bi ee conse 14 8 6 52 26 26 66 34 32 51552 48. 48 
OR SE sae 11 9 2 66 32 34 ial 41 36 | 53.25 46.75 
WOtSee ceases 13 | 6 7 | 32 18 14 45 24 21 §3.33 | 46.67 
dona | | | | 
trees 1- | 
Lire Saree 247 eri 70 675 299 376 922 476 | 446 | 51.63 | 48. 37 
Taste XXVI.—Comparison of number of worms entering pears at calyx, and at side | 
and stem. Plat V, sprayed July 4, being third application as given Plat I, Walnut 
Creek, Cal., 1910. 
Worms we windallen Worms bes frult from Miotalmmum enor Percentage of— 
a ; En- En- r Worms Worms 
Tree No. | Num- as tered | Num- Hen tered ayers entered ores entered 
ber of at at side | ber of at at side |Worms. aH at side Ae at ae 
worms . and | worms ease and sae an £ an 
calyx stem. calyx stem calyx stem. calyx stem. 
HLA fg Serre Be 78 74 4 89 68 21 167 142 25 85. 03 14.97 
DSi ou eaee 132 120 12 112 83 29 244 203 41 83. 20 16. 80 
eee eee 80 74 6 59 44 15 139 118 21 84. 89 byaul 
CS EPS erences 84 76 8 56 48 8 140 124 16 | 88.57 11. 43 
Dae eocatee 116 104 12 116 102 14 232 206 26 | 88.79 11.21 
Geeta ee 108 96 12 94 84 10 202 180 22 | 89.11 10. 89 
Mratorsrs oe bene 218 197 21 198 162 36 416 359 57 86. 30 13.70 
{ee eee 82 75 7 83 73 10 165 148 17 89. 69 10. 31 
Ca eee 83 74 9 89 71 18 172 145 27 | 84.30 15.70 
10 See 2 41 37 4 58 41 17 99 78 21 78.79 21.21 
AV ORDERS IUS 
trees 1- 
DUO ees 1,022 927 95 954 776 178 1,976 1,703 273 86.18 13.82 
TaBLE XXVII.—Comparison of number of worms entering pears at calyx, and at side 
and stem. 
Worms in windfallen Worms in fruit from r 
fruit. fase: Total number of— Percentage of— 
En- En- = Worms Worms 
Tree No. | Num- ue tered | Num- pod tered pine entered veo entered 
ber of at at side | ber of | “j;° | at side |Worms.|“" 5°" | at side|~" 4, | at ae 
worms.| _.7._ and |worms. = and Eu and an 
calyx. | stem. calyX. | stom. calyx. | stem. | C#YX- | stem 
1 ees 192 181 kl 153 146 7 345 327 18 94.78 5,22 
het ste ters NI 119 106 13 91 77 14 210 183 27 87.14 12.86 
ps are crack | 181 165 16 134 131 3 315 296 19 93. 97 6.03 
Ye eet 139 123 16 119 112 Mf 258 235 23 91.08 8. 92 
Datewise sl 95 86 9}* 84 78 6 17 164 15 91. 60 8. 40 
Grits 119 106 13 52 47 5 171 153 18 89. 48 10. 52 
Usrctae rates 58 54 4 95 79 16 153 133 20 86.93 13 0%oe 
See ee ce, 105 89 16 97 91 6 202 180 22 89. 10 10. 90 
1° a ere 119 104 15 134 130 4 253 234 19 92. 50 7.50 
VO} se scene 118 105 Ld 75 70 5 193 175 18 90. 67 9.33 
Total, | | 
trees 1- | 
LORS se 1, 245 1,119 126 1,034 | 961 | 73 2,279 2, 080 199 91.27 8.73 
Plat VI, unsprayed check, Walnut Creek, Cal., 1910. 
ee. 
