ONION PROBLEMS

Brown Spots / Leaf Spots in Onion

Why your Onion shows brown spots / leaf spots, how to treat it correctly and prevent recurrence in Indian conditions.

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⚠️ Act fast — identify the exact cause before spraying. Wrong treatment wastes money and delays recovery.

Common Causes

Treatment

Purple blotch: Mancozeb 2.5g/L + Propiconazole 0.5mL/L. Spray during humid conditions.

Prevention

Avoid overhead irrigation. Crop rotation. Do not damage leaves during cultivation.

Products

Mancozeb 75% WPPropiconazole 25% ECChlorothalonil 75% WP📈 Dose Calculator
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