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6 > Image 6 of Kentucky fruit notes, vol. 2, No. 6, January 1944

Part of Kentucky Agricultural Experiment Station

l Fixed Nicotine Spray Schedules for 1943 3;; ._... ..;.....;e,. 1 I ` first brood. cover ` 2 to 4 second-brood V Calyx and sprays rover sprays (at 10-14 _ Top-off spray (First 3. days apart; day intervals) ._ . last 2, 10 days apart) I Z Schedule A \Lead arsenate 3 1b.l1)/lississippi `Misslssippl l atl for Lime 3 lb. bentonite 8 lb. bentonite 5 lb 2 severe codling Wettable sulfur ti lb. Mineral oil 2 qts. Mineral oil 2 qis 4 EY moth infestations Water to make 40% nicotine 401 nicotine i ju 100 gal. sulfate 1 pint sulfate 23 pl < in Water to make 100 gal. Water to make 100 gal Of E` Schedule B `Lead arsenate 3 lb.`Commercial (14%) \Commerci;il (14`;n ~ for Lime 3 lb. nicotine nicotine , moderate codling Wettable sulfur 6 lb. bentonite 3 lb. bentonite 2*; lll I l ~ moth infestations Water to make Summer oil 2 qts. Summer oil 2 qts. _ ) 100 gal. Water to make 100 gal. Water to make 100 gal. ` 01 . r: erate infestations. In both cases, DID YOU HAVE BLACK R()'[? { E the shift to nicotine is made with the ,. first cover spray xvhjch Should bg (From Illinois Horticultural News J completed within 14 days after petal L1deeX any other area. Bitter rot will in- mixwre- This will reduce the ef- sept the apple directly through iiip fectiveness of the nicotine previously unmjul-ed Skin. applied ed if further berdeeux 2. Black ipt iiiiepiipii will iipi SDYBYS 31` dd te kP bitt1` ret change the contour of the fruit; bit- V iu Check, it HWY be uC$$3}`Y te edd ter rot lesions are saucer-shaped. 1ad_ aY$u3t for Pi`0ttl0u from 3. Both black rot and bitter rot ceglmg QW}? WOFTUSL) start from trunk, limb Ol` twig wo ississippi entonites, sold cankers froln which spores are >ro under the trade names of "Xll0 Fil- duced. Black rot spores infect both trol" and "Panther Creek" have been fruit and leaves; infection on the found by the Vincennes laboratory leaves is known as frogeye leaf to work well in the tank-mix form- spot. Bitter rot infects only the ula (schedule A). Neither of these fruit. left objectionable residues at har- 4. Black rot isnt likely to spread vest if the fruit was brushed. Fruit from one apple to another; thus in- treated with the sprays called for fection generally will appear to be in schedule B should not need brush- uniform throughout the orchard. Bit 1g ter rot spreads from apple to apple 6