Apple Disease Chemical Ratings - check label or spray guide for timings

Updated 26 December 2011

Scab

Excellent: Indar combinations, Inspire+mancozeb, Rubigan combinations, Rally combinations, Procure combinations, Bayleton+dodine, Sovran, Syllit, Flint
Good: captan, Inspire, Topguard+captan, Topguard+mancozeb, ziram, Vangard+mancozeb
Fair: sulfur

Powdery mildew

Excellent: Indar combinations, Rubigan combinations, Rally combinations, Bayleton+dodine, Sovran, Topguard+captan, Topguard+mancozeb, Flint
Good: Inspire, Inspire+mancozeb, sulfur, Procure combinations

Rusts

Excellent: Inspire, Inspire+mancozeb, Rubigan+(ziram, mancozeb or polyram), Indar combinations, Rally combinations, Bayleton, Bayleton+dodine, Topguard+captan, Topguard+mancozeb, Procure+(mancozeb, Polyram or ziram)
Good: Rubigan+(captan or dodine), ziram, Procure+captan

Fire blight

Excellent: streptomycin
Good: Copper

Rots and frogeye leafspot

Good: captan, Inspire+mancozeb, ziram, Sovran, Flint
Fair: Rubigan combinations, Topguard+captan, Topguard+mancozeb, Rally combinations

Brooks spot

Excellent: [Topsin+(captan or ziram, or both)]
Good: ziram, C

Sooty blotch & fly speck

Excellent: [Topsin+(captan or ziram)], Sovran, Flint
Good: ziram, captan

Black rot and White rot

Excellent: Topsin +captan (1 lb) + ziram (1 lb)
Good: [Topsin+(captan or ziram)], captan, Sovran, Flint
Fair: ziram

Bitter rot

Good: ziram, captan, [Topsin+captan (1 lb) + ziram (1 lb), Sovran, Flint
Fair: [Topsin+(captan or ziram)]

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