NOLA.com (blog) Fungicides containing captain, mancozeb, chlorothalonil , and thiophanate methyl are recommended and rotating fungicides will achieve the best control and/or prevention of black spot disease. Fertilizer should not be applied during the middle of the ...
Daily Commercial Fungicides containing the active ingredients thiophanate methyl, copper hydroxide or copper oxychloride may be sprayed on the leaves to keep the disease from spreading but will not cure the leaves already affected. Q: Ants are invading my oak and ...
Gainesville Times Some products that work well for both diseases are captan, maneb, myclobutanil and thiophanate methyl . Only one of these products should do the trick, so don't worry about having to buy half the store's inventory. If you have trouble deciding which one ...
Cincinnati.com Use fungicides containing active ingredients such as chlorothalonil, mancozeb, thiophanate-methyl, propiconazole , maneb, fixed copper, or Bordeaux mixture. These chemicals are protectants and therefore must be applied before infection occurs.
