ONION PROBLEMS

Downy Mildew in Onion

Why your Onion shows downy mildew, 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

Mancozeb 75% WP 2.5g/L + Propiconazole 0.5mL/L. Switch to drip irrigation — avoid wetting foliage.

Prevention

Avoid overhead irrigation. Proper plant spacing. Fungicide spray programme during vulnerable periods.

Products

Mancozeb 75% WPMetalaxyl 8% + Mancozeb 64% WPPropiconazole 25% EC📈 Dose Calculator
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