3 
6 
DECIDUOUS FRUIT INSECTS AND INSECTICIDES. 
TABLE XXV.—Comparison of number of worms entering pears at calyx, and at side 
and stem. Plat IV, sprayed May 2 and July 4, being second and third applications 
as given Plat I, Walnut Creek, Cal., 1910. 
Worms unewindiellce weeny foots from Total number of— Percentage of— 
r 7 “5 En- es En- 7 Worms Worms 
Tree No. | Num- ue q | tered | Num- ie q | tered pie entered AA tee entered 
ber of Ae at side| ber of ii at alte Worms. Bis at ale at at side 
worms 2 and | worms S an aes an s and 
calyx. | stem. calyx. | stem, calyx. | stem. | C@1YX: | stem. 
1s eee 21 10 11 80 37 43 101 47 54 | 46.54 53. 46 
2 eaten cee 39 32 7 78 40 38 117 72 45 61.54 38. 46 
Ae ences 49 39 10 87 31 56 136 70 66 | 51.47 48. 53 
Bee 35 26 9 89 38 51 124 64 60 | 51.61 48. 39 
De jarrecciee 15 10 5 21 13 8 36 23 13 | 63.89 36. 11 
Gore IS eres 24 20 4 88 37 51 112 57 55 | 50.89 49.11 
(ers sacs 26 17 9 82 27 55 108 44 64 | 40.74 59. 26 
See eee 14 8 6 52 26 26 66 34 32 | 51.52 48. 48 
Ses eee 11 9 2 66 32 34 77 41 36 | 53.25 46.75 
LOR eee 13 6 | Uf 32 18 14 45 | 24 21 | 53.33) 46.67 
Toteane | | | 
trees 1- | 
Wiseeoce 247 177 70 675 299 376 922| 476 446 | 51.63 | 48.37 
TaBLE XXVI.—Comparison of number of worms entering pears at calyx, and at side 
and stem. 
Creek, Cal., 1910. 
Plat V, sprayed July 4, being third application as given Plat I, Walnut 
Worms in windialicn Wornsiay a from Motalenmmbeno ie Percentage of — 
TreeNo. | wum-| EM; | tered |Num-| 28; | tered Worms entered | WOms| ontored 
ber of at at alae ber of ah at ae Worms. at at side mG at pide 
worms. an worms ¥ an ss an an 
calyx. | stem. calyx. | stem. calyx. | stem. | C@lYX- | stem. 
Lee SESE 78 74 4 89 68 21 167 142 25 85. 03 14.97 
Dts See oe 132 120 12 112 83 29 244 203 41 83. 20 16. 80 
Se noses 80 74 6 59 44 15 139 118 21 84. 89 15: 11 
Be rans arse 84 76 8 56 48 8 140 124 16 | 88.57 11. 43 
Lie) gate ee 116 104 12 116 102 14 232 206 26 | 88.79 ileal 
Gorn eas eee 108 96 12 94 84 10 202 180 22 | 89.11 10. 89 
ie cooaeesoe 218 197 21 198 162 36 416 359 57 86. 30 13.70 
Shot ase 82 75 U 83 73 10 165 148 17 | 89.69 10. 31 
een eeleerie 83 74 9 89 71 18 172 145 27 84. 30 15.70 
LOE Re 41 37 4 58 41 if 99 | 7 Pat 78.79 21.21 
MOG alt 
trees 1- 
10 ee 1,022 927 95 954 776 178) 1,976.4 “L, 703 273 | 86.18 13. 82 
TaBLE XXVII.—Comparison of number of 
and stem. Plat VI, unsprayed check, 
worms entering pears at calyx, and at side 
Walnut Creek, Cal., 1910. 
Worms in windfallen Worms in fruit from 3 
fruit. oe. Total number of— Percentage of— 
En- En- | - Worms Worms 
Tree No. | Num- ene tered | Num- eee tered ome entered ae entered 
ber of oat at side | ber of ae at sigs Worms.|"" 5, | at ae mii at Bite 
worms. and |worms. 7 anc s an 7 an 
calyX. | stom. calyx. | stom. calyx. | stem. | C@Y*- | stem. 
1S Se eee 192 181 ll 153 146 7 345 327 18 | 94.78 5. 22 
Pee coe 119 106 13 91 77 14 210 183 27 | 87.14 12.86 
See ee 181 165 16 134 131 3 315 296 19 93. 97 6.03 
0 ROE en 139 123 16 119 112 7 258 235 23 | 91.08 8. 92 
Diskeyoure see 95 86 9 84 78 6 179 164 15 | 91.60 8. 40 
6355. 25ee 119 106 13 52 47 5 171 153 18 89. 48 10. 52 
Misiones 58 54 a 95 79 16 153 133 20 | 86.93 13. 07 
Sie ce aosee 105 89 16 97 91 6 202 180 22 | 89.10 10. 90 
NE oem et ec, 119 104 15 134 130 4 253 234 19 | 92.50 7.50 
WOkeos ee 118 105 13 75 70 5 193 175 18 | 90. 67 9.33 
TON, aly 
trees 1- 
LOS eee 1,245 | 1,119 126 | 1,034 961 73 | 2,279} 2,080 199 | 91.27 8.73 
