120 
DECIDUOUS FRUIT INSECTS AND INSECTICIDES. 
TaBLE II.—Sound and wormy apples from one-spray, demonstration, and unsprayed 
plats. Siloam Springs, Ark., 1909—Continued. 
PLAT III. ONE SPRAY (VERMOREIL NOZZLES). 
Condition of fruit. Tree 1. | Tree 2. | Tree 3. | Tree 4. | Tree 5. | Tree 6. | Tree 7. | Tree 8 
WIOTINY,-\.8 wettace cee ceacae cee nite 397 298 286 431 321 247 231 200 
Sounds oeccee soe soccer eee eee 4,352 3, 187 2,458 2,221 1,920 3,323 2, 650 1,792 
EOtall 5. jos Sen eee 4,749 | 3,485 | 2,744] 2,652 | 2,241 | 3,570] 2,881 1,992 
Renecent soundss==pess= eee cee es 91.65 | 91.45 | 89.58 | 838.79 | 85.73 | 93.09 | 91.99 89. 96 
: Total 
Condition of fruit Tree 9. |Tree 10.|/Tree 11.| Tree 12. | Tree 13. Lot te per cent 
jg sound 
VIOLIN <2 ese Seon Seas comes oee DS4 sono Sal asa) ors| Ree ae eae ll Soaeee eee 2,'645) |) 25s seee 
SOUNGE Ae aaeetige- eee eee D986» | zie sec.Ae |lota2 ate Sete oe retetates. ata | meets eee 23; 889), -2eeee eee 
Total isis seccee een ack eee 2,220! | Set ea dweliastcee see |= meee oe. e | eeemeaeee 207 doa | eee eee 
iRercent sound seerece eee eens S9S46uih. Soc: 24] sents a wcct|_ ose ae coer aaeeeee ol merece eos 90. 03 
PLAT IV. DEMONSTRATION. 
Condition of fruit. Tree 1. | Tree 2. | Tree 3. | Tree 4. | Tree 5. | Tree 6. | Tree 7. | Tree 8. 
WORN aon s ene nearer eae 36 41 93 16 22 23 57 oT 
SOUDGSFao hens acoecue, coer ee 3,500 | 1,849] 4,983 | 1,649 | 3,123 | 1,642] 2,439 3,115 
Motels eee eee eee 3, 536 1,890 5,076 1, 665 3, 145 1, 665 2,496 3,172 
Per centisptind 2. Soo. en 2 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. Total for per cent 
plat. | “sound 
| 
VV ORT oe em tenis ia ee 154 67 AV eee a ae COTE ashe 
Souridessf.2-5- pee em e Le ASG3 TA} ole SOOM oO lin eco ose |S eeeeee 31,844) [see 
Motalesee eee see eee eater ee 4,791 1,957 35 O58) tae occas |esteee ae sere 327451) | Ss sees 
Benicentisoundisceesseseon sere 96.79 96. 58 98266; 335s sce aslecaeeseses| eee eee 98. 12 
PLAT V. UNSPRAYED. 
Condition of fruit. Tree 1. | Tree 2. | Tree 3. | Tree 4. | Tree 5. | Tree 6. | Tree 7. | Tree 8. 
WORMYAs sc ce epee aan 795 679 217 716 450 823 697 287 
Sounds oh eee Oe 1,765 1,004 778 822 756 1,678 2,124 869 
Total eee Pas Me as eee 2, 560 1, 683 995 1,538 1, 206 2,501 2,821 1, 156 
Perncentisoundess- boon ee een. 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. Roe per cent 
1g sound. 
WGI Shee ot ate ee aoe ae eee 652 859 709 592 644 81201) |S aeeeeerre 
SOUT Stee se aero en eee ee eee 1,671 1,399 1,010 1,016 1,416 16; 3085|22n-e eee 
Motalecs aes ko eae ee OSE Byes} 2, 258 1,719 1, 608 2,060 yA ae ah Se 
Percent: sounds sete Gos oa eee 71.94 61.18 | 58.76 63.19 683.74) | 2a eee 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 
