ONE-SPRAY METHOD FOR CODLING MOTH, ETC. 133 
TaBLE XI.—Places of entrance of fruit ty total larvse for each tree of cach plat. Crozet, 
‘a., 1909. 
PLAT V. DEMONSTRATION. 
Total number of larve of fruit for each tree, Percent- 
first and second broods combined. ages of | motay 
Total |larveen-| 0/4 
Place of entrance. for | tering at) per of 
Tree | Tree | Tree | Tree | Tree | Tree | Tree | Tree | P!ats- es larve. 
1. 2. 3. 4. 5. 6. le 8. Sitaal 
First and second broods: 
ANY Ket vaierecitlertee state 13 15 2 il 6 Uio(Eall Geeeeene 
PICO me amchaaicicinine wae 76 | 105 59 | 159] 148 46 46 68 707 SONA ate oa - 
GERMS: notraseltemaisicnns 19 10 1 4 6278) oa 
Motaleas coe sce esas 90} 115 68 | 191] 173 49 54 87 827 100. 00 827 
lego Mes ono Gecedane 5 12 26 7 12 23 17 19 151 45 Db il iaeteatine 
Bidenmasecirnes(cecisassice 443 | 331 | 567] 150} 407 | 319) 344] 415 | 2,976 SONG4s eects 
Ciel, oaretdkecaoocecer 20 24 34 11 26 20 30 1 eee 
Motalem era wtceiccs = 498 | 367 | 627} 168 | 445) 362) 391 | 462 | 3,220 100. 00 3, 220 
PLAT VIII. UNSPRAYED. 
545 | 560 |1,641 |1,444 |1,089 |1,001 | 9,038 100. 00 9,038 
The efficiency of the one-spray and demonstration treatments in 
preventing worminess is shown in condensed form in Table XII. 
Here it will be seen that the one-spray method was nearly as effective 
as the demonstration in preventing calyx entrance, but gave little 
benefit in regard to side infestation. 
TaBLe XII.—E ficiency of the different treatments as shown by the percentages of wormy 
apples. Crozet, Va., 1909. 
Percentage of wormy apples. Total 
Total 
number number 
Plat No. of of 
Calyx. Side. Stem. Total. apie. apples. 
, Per cent. | Per cent. | Per cent. | Per cent. 
Mer Demonsirations =e ssstedstes cee 0. 45 5.02 5. 87 827 14,077 
VIR-One-sprayeoucsene secs. : seee eee 0.73 14. 28 0.92 15. 93 3,320 20,838 
VITES Unsprayedsasecocssceecs ee eee 23. 67 17.82 5. 49 46. 98 9,038 19, 236 
THE PLUM CURCULIO. 
The effect of the treatments in the W. S. Ballard orchard in con- 
trolling the plum curculio on Plats V, VI, and VIII is shown in Table 
XIII. Egg and feeding punctures are combined in the table under 
‘No. punctures.” 
