52 



CANADIAN FARM YEAR BOOK. 



SPRAY CALENDAR 



Plants and Pest 



1st Application 



2nd Application 



APPLE 



Scab or black spot, can- Just before the blossoms 

 ker, leaf spot, codling Shortly before the buds open. Use A2 or D, 

 moth and other biting burst. Use Al or B.. with 2 or 3 lbs. arse- 

 insects, scale insects, nate of lead, 

 blister mite and aphids. 



PEAR 



Scab or cracking, bligat, Just before the blossoms 

 codling moth, other Shortly before the buds open. Use A2 or D, 

 biting insects, scale burst. Use Al or B. with 2 or 3 lbs. arse- 

 insects, blister mite, nate of lead. 

 psylla and slug. 



PLUM AND CHERRY 



Black-knot, brown rot, Just before the buds Just after fruit is set. 



leaf blight or shot-hole burst. Use Al or B. Use A2 or D, with 3 



fungus, curculio, slug lbs. arsenate of lead, 

 and aphids. 



PEACH 



Leaf-curl, scab or black Before the buds begin Just after fruit is set. 



spot, yellows, little to swell. (All must be Use 2 lbs. arsenate of 



peach, curculio, borer, done before any sign lead alone with water 



San Jose scale, shot- of bursting of buds.) for curculio. 



hole borer. Use Al or B. 



GRAPES 



Black rot, powdery mil- 

 dew, downy mildew, 

 anthracnose, flea-beetle 

 thrip, or leaf hopper. 



When 3rd leaf is ap- Just before the blossoms 

 pearing. Use D. open. Use D. 



This spray calendar and article following compiled by L. Caesar, O.A.C., 

 GueJph, Ont 



