Disease Peppers Pest Management Tomatoes

Summary of tomato and pepper fungicides

by Dennis Van Dyk

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It can be hard to keep track of new registrations. There can also be significant cost differences between products used to treat a particular problem. And sometimes the product you planned on is not available. Here’s a summary of registered control products for some common tomato and pepper diseases to help you know your options.

Product	Group	Reg’d on tomato, pepper?	Common disease problems on label; notes
acibenzolar-S-methylActigard 50 WG	P	tomatoes	bacterial spot, bacterial speck
azoxystrobinQuadris	11	tomatoes	anthracnose, early blight
*Bacillus subtilis*Serenade ASO	44	tomatoes, peppers	suppression of powdery mildew, bacterial spot, early blight, gray mold
boscalidLance WDG	7	tomatoes, peppers	early blight, gray mold
captaneg. Supra Captan 80 WDG, Maestro 80 DF	M	tomatoes	anthracnose, septoria leaf spot
chlorothalonileg. Bravo, Echo 90 DF	M	tomatoes	early blight, septoria leaf spot, anthracnose, late blight, gray mold
*Coniothyrium minitans*Contans	micro-bial	tomatoes	suppression of Sclerotinia sclerotiorum and/or Sclerotinia minor
copper hydroxideeg. Kocide 2000, Parasol WG	M	tomatoes, peppers	bacterial spot
difenoconazoleInspire	3	tomatoes, peppers	early blight, anthracnose appears to be stronger on foliar disease than on fruit disease
famoxadone + cymoxanilTanos 50 DF	11, 27	tomatoes	early blight, late blight
fluopicolidePresidio	43	tomatoes	late blight (in tank mix with Bravo 500), phytophthora blight (suppression only and in a tank mix with Revus) peppers on label, but no registered products meet the label requirement for tank mixing rotation to any crop except brassica (head and stem), bulb vegetables, cucurbit vegetables, fruiting vegetables, leafy vegetables (except brassica), root and tuber vegetables (except carrot and sugar beet) is prohibited
mancozebeg. Dithane, Manzate	M	tomatoes	early blight, late blight, anthracnose
mandipropamidRevus	40	tomatoes, peppers	late blight (tomato) suppression of phytophthora blight (peppers – greenhouse transplant application only)
metiramPolyram DF	M	tomatoes	early blight, late blight, anthracnose, septoria
potassium bicarbonateMilstop	NC	tomatoes, peppers	powdery mildew
pyraclostrobinCabrio EG	11	tomatoes, peppers	anthracnose, early blight, septoria leaf spot, late blight

Always read and follow label directions. This is not a complete list of registered products.

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