THE CODLING MOTH ON PEARS IN CALIFORNIA, 
At 
TasLeE XLIV.—Sound and wormy fruit from 10 trees of Plat V, sprayed July 4, being 
third application as given Plat I (treatments for first-brood worms omitted), pear 
orchard of the Mrs. Fanny W. Bancroft Orchard Co., 1910. 
Number of windfallen | Number of pears from 
pears. ona, Total number. Per cent— 
Tree No. 
Total. | Wormy. Sound.| Total. | Wormy.|Sound.| Total. | Wormy.|Sound.) Wormy. Sound. 
lia ere Ree 87 78 9 109 89 20 196 167 29 85. 20 14. 80 
YA Cee OES 139 132 7 134 112 22 273 244 29 89. 38 10. 62 
te ae ttt a aa 85 80 5 79 59 20 164 139 25 84. 76 15. 24 
(NSS ES one 91 84 a 66 56 10 157 140 17 89.17 10. 83 
Dee eke aelene 128 116 12 132 116 16 260 232 28 89. 23 10. 77 
Gees mafaterhon 112 108 4 102 94 8 214 202 12 94. 40 5. 60: 
ere sie Bels cone 229 218 11 263 198 65 492 416 76 84. 55 15. 45 
EOP eee 8&3 82 1 97 83 14 180 165 15 91. 67 8.33 
(2) Se eee 90 83 7 104 89 15 194 172 22 88. 66 11.34 
Meteo astc ss | 46 41 5 72 58 14 118 99 19 83. 89 16. 11 
Total, trees | 
Plot ae2 1,090 1,022 68 | 1,158 954 204 | 2,248 1,976 272 87.50 12.10 
TABLE XLV. 
—Sound and wormy fruit from 10 trees in Plat VI, unsprayed check, pear 
orchard of the Mrs. Fanny W. Bancroft Orchard Co., 1910. 
Number of windfallen 
Number of pears from 
pears. rane Total number. Per cent— 
Tree No. 
Total. | Wormy.|Sound.| Total. | Wormy.|Sound.) Total. | Wormy.|Sound.| Wormy.|Sound. 
Ea nord eee 208 192 16 158 153 5 366 345 21 94. 26 5. 74 
Pot A ER See 122 119 3 95 91 4 217 210 id 96.77 3. 23 
Dee eos ke 194 181 13 136 134 2 330 315 15 95. 45 4.55 
LoS ae See de eee 148 139 9 126 119 7 274 258 16 94.16 5. 84 
Ha eee 100 95 5 84 84 0 184 179 5 97. 82 2.18 
Gee a seae aco ae 148 119 29 54 52 2 202 171 31 84.65} 15.35 
eset Ree ee 63 58 5 103 95 8 166 153 13 92.17 7. 83 
etc he Saas be 114 105 i] 103 97 6 217 202 15 93. 09 6.91 
OMe kets 2/2 127 119 8 139 134 5 266 253 13 95. 11 4.89 
1) eee 127 118 i) 78 75 3 205 193 12 94.14 5. 86 
Total, trees 
HEVO eos. 22 1,351 1,245 106 | 1,076 1,034 42 | 2, 427 2,279 148 93. 90 6.10 
TasLE XLVI.—Sound and wormy fruit from 10 trees of Plat VII, sprayed Apr. 9, being 
jirst application as given Plat I, pear orchard of the Mrs. Fanny W. Bancroft 
Orchard Co. 
Tree No. 
, 1910. 
Number of windfallen | Number of pears from 
Total, trees 
1-10 
pears. 
Total. | Wormy. 
22 15 7 
14 6 8 
19 10 9 
45 21 24 
19 if 12 
21 9 12 
88 27 61 
34 20 14 
12 6 6 
18 5 13 
292 126 166 
trees. 
Total number. 
Per cent— 
75 26 
7 32 
200 88 
191 54 
182 52 
328 116 
364 75 
166 42 
121 45 
112 37 
1,836 567 
Sound.) Total. | Wormy. |Sound. 
Total. | Wormy. |Sound. 
Wormy. |Sound. 
1,269 
97 41 56 42.27 | 57.73 
111 38 73 34.23 | 65.77 
219 98 121 44.75 | 55.25 
236 75 161 31.7 68. 22 
201 59 142 29.35 | 70.65 
349 125 224 35.82 | 64.18 
452 102 350 22.57 | 77.43 
200, 62 138 31.00 | 69.00 
133 51 82 38.35 | 61.65 
130 42 88 32.31] 67.69 
2,128 693 | 1,435 | 32.57] 67.43 
