12 BULLETIN 959, U. S. DEPARTMENT OF AGRICULTURE. 
TABLE 8.—Spraying schedule for codling moth, Smith orchard, Grand Valley of Colorado, 
ATT: 
Calyx spray. Cover sprays, first brood. Cover Spieys, aed and third 
Num- 
Ray A. B. C. D. | E. ins | G. | LEE I 
of a 
plat: 19 to 22 | 11 to 13 la 10 to 13 8 wes : | 36 days 
| j 7 J 
Petals off May (days after ae a ater | | days | after A ‘hans after F, 2s 
24-29. A, June | B, e| 2 iter C, | July 1S | Ae 1@ | Aug. 23-|% = A 
fois, | 39-25. alt OF 0 aii Ou ATT Tee come aieme 
] | 
| Mitst je See | Second... eae enon He ee eres | Fourth... | Fifth. se ee | Sixth... 
aS Soe Beese do. 222 ee5 [2.00322 3 22dos 2 os 82 eels dose) cde esis eel ae Gols] 
irises an eee 7 Pega es Nae do 214 do: Sp Sere iaee x dosiee|e ps. 522 sss, [ezcdoses 
ee 2s dos ete ted Gea: AOL ek eee een | ee dOsie2|.ederes digest. S206 
Veer eee GOet see [ie SOG eee | ae Seen Peathargs Satie oe eer | POUTEH SS | Pete eee | Fifth... 
PEO Pro E: ikea Bar Sees iy seed Bee | Fourth.) Fifth..22)2222222.. | Sixth. 
“V7 Tl El (eae dose Soot Seaclee= 0083.5 45 Soe el does | does |e ee eee do... 
Vy DIeea has doe EReHETe OE e Sike | hird 1a ves 78 Fourth..|........- | Fifth... 
Dicks Sh aes dG. eee ae do WARS ses ee Fourth ; Pifth >= |,Sixths|_ ee Sev- 
; enth. 
X__:_.| Calyx spray | First....| Second..|.....-...- Third...| Fourth..|........- Fifth... 
omitted. | | 
peter Al BT SG oe oe = ge | Second:4)"Thurdes4: PEDERI | OTRAS | a Sixth... 
> CU Bee doe Bria = EO AALS dow tee Bae. doLiesh|) Mao Ake | 5 ee [>t SOE ees 
Xai ee se 0 eee eee ae « -d0Gee Sed Oe SS ae Sse |b Se GOs 552 |s42002 se cee aeons |s=adess- 
RAV 2-| 4.6 Gos seek EGOS htt dO! Aue SER eee do. dos. : jee adores 
Qa dos et eee. OO css | Ofer eee Gish OSes tee [dors 
MVE 2] Chie ek— am 75522 ee | SERRE SRR | PaaS LES Raa LPO SS Sea cee oe ea Eee a eee 
| sprayed | | 
OVAL: AS ESE QeThe ee |-2 Sh. LAE ea | Se. JAE Re ee es ee ee Ee ee 
TaBLE 9.—Treatment of plats for codling moth, Smith orchard, Grand Junction, Colo., 
fb ON 
| : x 2 
i | Spraying and dusting equipment. 
Aaa Spray materials and supplemental contrcl measures. 
Calyx spray. Cover sprays. 
pe ees ee s Arsenate of lead, powder, 1 pound—s0, and codling | Spray poles and | Spray poles and 
moth traps. Bordeaux noz-| whirlpool-disk 
zles. nozzles. 
II__....| Arsenate of lead, powder, 1 pound—s0 Sects eee eee elocne™ COS eases re ae Do. 
III. ....| Nicotine sulphate, 40 per cent, 4 pint—d0-.--......-... | See GOs eee Do. 
IV ......| Arsenate of lead, powder, 1 pound—50, and nicotine |----- OSs = =f eae Do. 
sulphate, 40 per cent, 3 pert ae | 
Yee | Arsenate of lead, powder, 1 pound—s0, and codling | eee GOs. 22 see Do. 
moth traps. | 
7/3 ee | Arsenate of lead, powder, 1 pound—s0, and fish-oil -..--- GOn ea eee eae Do. 
soap, 2 pounds—a0. 
VII.....) Arsenate of lime, powder, ? pound—d0................ eases GOesc se ecees Do. 
VIII....| Arsenate of lead, powder, 1 pound—d0.................)----- GG. eee Do. 
BX fe Heo 1 Leh he rei ati hates Wee bia = FE Se 3 pedo m 2 De. 
PRES erate GQ ee oe eee es oe 8 te ee Calyx spray | Do. 
omitted. | 
xe Arsenate of lead, 20 per cent, and hydrated lime, 80 | Power dusting| Power dusting 
per cent. machine. ~ | ~ machine. 
DG fee cee Speer lead, 15 per cent, and hydrated lime, 8 |.-.--- doso2 Seo | Do. 
per cen 
XII...) Arsenate of lead, 10 per cent, and hydrated lime, 90 |...-- Gon Ss sae | Do. 
per cent. 
XIV....| Arsenate of lead, powder, 1 pound—S0..---.......2..- | Spray poles and | Spray poles and 
| Bordeaux -noz-| Bordeaux noz- 
zles. zles. 
SIAR SOs Eee GOS. Beek SEE rece Set eee ee Se ee ees 0922s 5--45228- | Spray gun 
VASE =| CHECK an SPE Od oe ee eee eee | 
VLE: .- SOO s35 Soest ees ee ees a ee es So ee eee | 
4 | 
