ONE-SPRAY METHOD FOR CODLING MOTH, ETC. 129 
Taste VIII.—E fect of treatments on the three principal fruit insects and total percentage 
of sound fruit. Siloam Springs, Ark., 1909—Continued. 
PLAT Ill. ONE-SPRAY—Continued. 
Total 
Total | Per cent |per cent 
Tree Tree Tree | Tree | Tree for anaenalaetria 
9. 10. ill 12. 13. plat. | injury. |. from 
injury. 
Injured by plum curculio..........-- MOPAR A FRc = 
Injured by codling moth..........---. 90303) So ssee;4 
Injured by lesser apple worm......-- 99324. || Fae Se 
Number injured apples-..2--....--2-| 786 ]----...-|--------|-------|--0----] (, 446 |-- 22 -- 5.) 
Number uninjured/appless.2222252.--]) 1,484). 22...) 222s. e eee [sone --| LO; IS | 72. 05 
Total number apples.-..:.........-.- 
PLAT IV. DEMONSTRATION. 
Tree 1. | Tree 2. | Tree 3.| Tree 4. | Tree 5. | Tree 6. | Tree 7. | Tree 8. 
Injured by plum curculio.........-.. 746 301 437 74 266 200 498 467 
Injured by codling moth...........-.- 36 41 93 16 22 23 57 57 
Jnjured 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.......-..-.-.. 2,710 | 1,558 | 4,567 | 1,575 | 2,858) 1,443) 1,951 2, 654 
Totalnumberappless 2224.2 -5.- 3.536 | 1,890] 5,076) 1,665 | 3,145} 1,665 | 2,496 3, 172 
Sensei Total 
° ota er cent |per cent 
Tae are nee aiee ‘Tree for |freefrom| free 
2 e ; ; plat. | injury. | from 
injury 
Injured by plum curculio...........- 1, 656 140 (ASSN sche | ees ee 5, 554 EPA | Beoecite a 
Injured by codling moth............- 154 67 Aili |S ee Seer ee 607 Fal 7 ae, See 
Injured by lesser apple worm.......- 14 6 be Bae eae ee 42 1 eo an Pe Sp 
Number injured apples. ..........--.- 1,761 207 SOG) | Seas te oi (SOR Beater eal ie Se 
Number uninjured apples.......-.-.-- SHOSON| pel, LOO A ee aeons ae te eta = oe 26; S40) esas cece 81.19 
Total number apples.............-.-.- ASTOIe | is 957 hos Ooeulaeeiee ae |= sai iat 32.451 | Neco ouasce|beee cece 
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...........-..- 2,250 | 1,605 959 | 1,528} 1,072) 2,355] 2,740 1,076 
Number uninjured apples. .........-- 310 78 36 10 134 146 81 80 
Total number apples.............--. 2,560} 1,683 995 | 1,538} 1,206] 2,501] 2,821 1,156 
Total 
Total | Per cent |per cent 
Tree Tree Tree | Tree | Tree forme ltcee tron lmatrce 
9. 10. ile 12. 13. plat. | injury. | from 
injury. 
Injured by plum curculio...........- 1,936 | 2,117} 1,605 | 1,517 | 1,750 | 22,212 thie) |\eocacede 
Injured by codling moth............. 652 859 708 592 644 | 8,120 662051 lee s-eeee 
Injured by lesser apple worm.......- 120 218 139 174 77 | 2,068 WIR eSSneoc 
Number injured apples. .............- 1,987 | 2,148} 1,681 | 1,556 | 1,824 | 22,731 |.....-...-|.....-.. 
Number uninjured apples............ 336 110 88 52 236) |p OO Ne ares ee 6.94 
Total number apples................- 2,323 | 2,258 | 1,719) |) 1,608 | 2)060)) 24,428 |... .-.--. |... 
