Tip of the dayAgroStar Agri-Doctor
Control of Purplish Spot Disease in Onion Crop
In case of outbreak of purple spot disease in onion crop, Chlorothalonil 75% @2 gm should be mixed with 0.01 viscous material with Diethane M- 45 @2.5 gm per liter of water and spraying 3 to 4 times at 10 days interval.
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