120 DECIDUOUS FRUIT INSECTS AND INSECTICIDES. 
TaB.E II.—Sound and wormy apples from one-spray, demonstration, and unsprayed 
plats. Siloam Springs, Ark., 1909—Continued. 
PLAT Ill. ONE SPRAY (VERMOREL NOZZLES). 
Condition of fruit. Tree 1. | Tree 2. | Tree 3. | Tree 4. | Tree 5. | Tree 6. | Tree 7. | Tree 8. 
WWVIGUIY ta eee ei saereonclsiel= Sele eis ei en ne 397 298 286 431 321 247 231 200 
SOUNG a sos .sone sccdaseseaweeereetsaee 4,352 | 3,187 | 2,458 | 2,221) 1,920] 3,323] 2,650 1,792 
Totals hss oeene tees tebeetden ces 4,749 | 3,485 | 2,744) 2,652 | 2,241 3,570 | 2,881 1, 992 
Percent/sounden ee csceccaee ate c cass 91. 65 91. 45 89.58 | 83.79 | 85.73} 93.09 | 91.99 89. 96 
Total 
Condition of fruit. Tree 9. |Tree 10./Tree 11.| Tree 12. | Tree 13. ie ae per cent 
: sound 
PLAT IV. DEMONSTRATION. 
Condition of fruit. Tree 1. | Tree 2. | Tree 3. | Tree 4. | Tree 5. | Tree 6. | Tree 7. | Tree 8. 
Worm yo cou J ctikelss bees eels ceed 36 41 93 16 22 23 5 57 
SOUNG Soe nhs cece sce eee sieeaeess 3,500 | 1,849] 4,983] 1,649} 3,123 | 1,642] 2,489 3,115 
otal sascceccnstecessceess 3,536 | 1,890} 5,076 | 1,665} 3,145 | 1,665] 2,496 online 
Pencentisound ie. eseeeccs sae ceceee 98.99 | 97.83 | 98.17 | 99.04] 99.31 | 98.62) 97.72 98. 21 
Total 
Condition of fruit. Tree 9. |Tree 10./Tree 11.! Tree 12. | Tree 13. Tost sor per cent 
Be sound 
WiOKMy.: os eae ini soeistatae Sie Ste acces 154 67 AD ic 2 aaicecmel ee Saesiee ot pee OO (ig Been eee 
Sound: Sere See AL STA Se ees ASOS7 |? 1 SOO" So. OLT | lesser ee otleeeerccsce 1844 |e soe 
Notaleeeewoase aces acesset ore 7 OG ba 5 fal (es (052) | Ree oo) eeraeaasc 274510 | fra tere 
iPericentisound: 2. esses ce ee eseceee 962791 2:96:58 it '98:.66) cect os ccelac ceeeceee tee eeeeise 98. 12 
PLAT V. UNSPRAYED. 
Condition of fruit. Tree 1. | Tree 2. | Tree 3. | Tree 4. | Tree 5. | Tree 6. | Tree 7. | Tree 8. 
WOOF y Soc ecehc cases ntneae seieseeicice 795 679 217 716 450 823 697 287 
Sounds eae ee eee 1,765 1,004 778 822 756 1,678 2,124 869 
Totals secon cece tees once secests 2,560 | 1,683 995 | 1,538 | 1,206] 2,501 | 2,821 1, 156 
Per centisoundsjhciosoceceoeceeiccewsee 68.95 | 59.66 | 78.20} 53.45 | 62.68 | 67.10 | 75.30 75. 18 
Total 
Condition of fruit. Tree 9. |Tree 10.|Tree 11.| Tree 12. | Tree 13. otal oe per cent 
| a sound 
Wormyerssh: cis Sees col eee 652 859 709 592 644 8,120 se aceeee 
Hamm. lant Lee eans ae 1,671| 1,399| 1,010| 1,016| 1,416] 16,308 |.......--- 
MOta yeti coh cee vaccines eee 2,323 | 2,258 1,719 1, 608 2,060 24,428 )...------- 
Pericentisound sco ces eee ewee cere 71.94 | 61.18} 58.76 63. 19 685740). acto Secs. 66. 74 
Plat I, which received the one-spray treatment, shows an average 
of 92.76 per cent of fruit free from the codling moth, the percentages 
for individual trees ranging from 87.65 to 96.95. The total number 
