ONE-SPRAY METHOD FOR CODLING MOTH, ETC. 
129 
TasLe VIII.—E£ fect of treatments on the three principal fruit insects and total percentage 
Siloam Springs, Ark., 1909—Continued, 
of sound fruit. 
PLAT III. 
Injured by plum curculio 
Injured by codling moth 
Injured by lesser apple worm 
Number injured apples..........-.-- 
Number uninjured apples 
Total mumber apples: s4-.-.2s-2------ 
Tree 
OE 
ONE-SPRAY—Continued. 
Tree 
10. 
Tree 
Wale 
Tree 
12: 
Tree 
13. 
Total 
for 
plat. 
Per cent 
free from 
injury. 
PLAT IV. DEMONSTRATION. 
Tree 1. | Tree 2. | Tree 3. | Tree 4. | Tree 5. | Tree 6. | Tree 7. | Tree 8 
Injured by plum curculio..........-- 746 301 487 74 266 200 498 467 
Injured by codling moth...........-. 36 41 93 16 22 23 57 57 
Tnjured by lesser apple worm......-- 6 1 6 1 0 2 3 0 
Number injured apples. .......--..--- 826 332 509 90 287 222 545 518 
Number uninjured apples. ....-..-..-- 2ilO |e lkoos" |) e496) Lora |) 2,008) 4435) Tego 2, 654 
Totalnumberappless=:-..2-2---2---- 3.5386 | 1,890 | 5,076] 1,665} 38,145] 1,665] 2,496 3,172 
Total 
Total | Per cent |per cent 
es ee ae Ange Tree Thee for |freefrom| free 
: as ; plat injury. | from 
injury 
Injured by plum curculio......-...-.- 1, 656 140 MOON Wee ae ere tccemcis 5, 554 S2c88ils- 252 .es 
Tnjured by codling moth..........-.. 154 67 7 Midler tl (RES cies 607 OR IZAl ee eaner 
Injured by lesser apple worm...-...-- 14 6 BY ere (Mes eae 42 COROT ace ea 
Number injured apples. ......-..-.--.- 1,761 207 SO GN Rees sel saeee 3 6) 103i|\2 22 cee sacloceecses 
Number uninjured apples. ......--.-.- SeOSON MOON) 2s eoe |= 25) Seer ee = 26487 |c acme me ee 81.19 
otal number apples:25..-2--c---=--- 4,791 ODT) MORODS Nees Soalee maces Bar Gy ll rene ae eeea ce 
PLAT V. UNSPRAYED. 
| 
Tree 1. | Tree 2. | Tree 3. | Tree 4. | Tree 5. | Tree 6. | Tree 7. | Tree 8 
Injured by plum curculio......-...-. 2,130 | 1,595 948 | 1,522 999 | 2,299 | 2,724 1,070 
Injured by codling moth...........-- 795 679 217 716 450 823 697 287 
Injured by lesser apple worm......-- 213 140 52 222 89 224 309 91 
Number injured apples. ....-..-.....- 1, 605 959 | 1,528 | 1,072 | 2,355] 2,740 1,076 
Number uninjured apples 78 36 10 134 146 81 80 
Total number apples..............-- 1, 683 995 | 1,538 | 1,206] 2,501 | 2,821 1,156 
aie Total 
ota er cent |per cent 
eee Tree ree pe Tree for |freefrom| free 
¥ ; c 5 : plat. injury. | from 
injury 
Injured by plum curculio...........- 1,936 | 2,117 | 1,605 | 1,517 | 1,750 | 22,212 Si85p sees 
Injured by codling moth............. 652 859 708 592 644 | 8,120 66:75) 222-2 ee 
Injured by lesser apple worm. . 120 218 139 174 77 | 2,068 OL50u Reo eeee 
Number injured apples.......-- OR lp, 45r | Ose | hUonG, ol S24) 220730 fs Sees a| cece nlore 
Number uninjured apples. .........-- 336 110 88 52 256 US G9Te es nee seine 6. 94 
Total number apples................- 2eS2 oy 2y Zoe) el f6L9y GOS: |k22060! | 2eage" | oe 2 es acts ees 
