Show OUTLINES MATERIALS MATE IIA 8 AND spraying TIME j in the past few years most of the orchard lats have tailed failed to 0 got get 1 I 1 satisfactory control of the codling 1 moth they havo have been guessing too much putting on sprays by tho the calendar or waiting too late re rei i I 1 sports ports professor r F al coo coe horti i 1 of the utah state agri 1 I 1 cultural college many depend on ona a hired rig which gety gets around to the or orchards h ada rda too late j c a science has taken the guesswork i out of spraying apples growers can now determine accurately when to 1 dupray ray and just how numerous Is I 1 I 1 thy the enemy brockl biond infesting their i orchards says professor coe they I 1 tan can tell this from the hootch pot traps As a result of the north 1 bests experience last year it if la isil now definitely known that any reasonable spray schedule except one in which oil and lead are used in the late sprays can be cleaned to meet the new tolerances for spray residue by the use 0 of f a sodium dl ura wash or by a tandem tai d wash all employing both add acid and sodium silicate from experimental work done in the northwest it has also proved od that arsenate Is still the most effective and economical abray material for codling moth control that the addition ot of three fourths or of a gallon of mineral oil or one pint of fish oil lua predty increases the ilif killing fling effic efficiency ency by increasing the deposit arid and spread and that the now collodI 41 spread era increase In creaso the deposit spread and control of the lead and faaili fac tate late its removal with this invaluable information to take the guesswork out of spraying and with the heartening pros proa pert of a better market as a result of better business conditions and increasing purchasing power professor coo coe strongly urges that codling moth bo be exterminated hits year to do this it Is necessary to wipe out the lie first brood so ao the second brood will be neg negligible this will help to eliminate the cull pile that has been wallowing swallowing profits two or possibly three cover sp sprays Ys are necessary for the first brood brood ono one of these at least should be summer rummer mineral oil and lead using three fourth of a gallon of oil and three pounds of lead alls at senate to ono one hundred gallons i it the brood comes out fro all and 1 heavy as it appears to bo be doing us as the result of hot weather the past few cow days daya use tola this oll oil load lead mixture for the first cover spray I 1 timed when whan you catch numbers or of I 1 moths in your hootch pots pota or of I 1 whon when the inspector or county agent gives the word allowing it a week aek to got get the spray on oil before the eggs hatch put it on thick use plenty of material and the highest pressure you can get not lot loss less than pounds and moro ore it if you can got it if the brood comes out soon on account of cold weather 1 use three pounds of lead and the past two months at one third of a pound ol oi coll spread tor for the first cover and ap ply the lead and oil when the peak of the brood comes come two or three weeks later it moth flight la Is still hewry heavy two tie ka after the first cover spray la on use lead and oil again or substitute fish oil one pint for the mineral oil to reduce expense at least one ne cover of mineral oil bo be used to control red spider brown rate into leafhopper loaf hopper and tiny liny san jose scale crawlers that way may bo be left rf if the moth flight has slackened up but Is stul still ap preci ablo able uso use lead and sP spreader it if tho the matlis nio arc still appearing in tho traps in appreciable numbers two ifton tho the second samy put on oil A third cover or got tho the lato hatching ot of tho the first brood professor no coo recommends that fruit growers keep pots going in july abid august the broods should bo be early this year with a partial or full third brood it the la is hot use load lead and spreader for the lato lalo brood sprays avoiding mineral oil or fish oil so as not to complicate the cleaning problem loni it if the control problem la Is severe band tho the trees by the first of juno june with double dipped corrugated bands containing nap thol these bands will kill from one half to two thirds of the larvae which escape tho the first brood cover sprays tho the arms should have tho the rough lough bark scraped oft off before tho the bands axe are applied for information on timing your sprays how to use the hootch pots pets or baiting see your county agent or district agricultural inspector |