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- Spotted wilt virus in tomato is spread by thrips.
- The initial symptom of this disease is Violet brown spots on new leaves of tomato plants.
- These spots gradually turn into rings.
- These spots get unified into big spots and begin destroying the tissues of the leaves.
- Increased infection can affect the ripening process of tomato fruit.
- Light yellow colored spots are formed on the unripe fruits, slowly these spots grow into large size spots.
- To prevent this, use Fipronil 5% SC @ 400 ml/acre or Lambda cyhalothrin 4.9% CS @ 200 ml/acre or Spinosad 45% SC @ 75 ml/acre.
- Use Bavaria Basiana @ 250 ml/acre as a biological treatment.
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