Colocasia / Taro (Colocasia esculenta)

Flea beetle (Monolepta signata)

Symptoms

  • Bite holes on leaves later they coalesce and cause defoliation
  • In severe cases, tuber development is affected

Management

  • Physically remove and destroy beetle.
  • In case of severe attack, spray Malathion 50 EC (2 ml/litre of water).

Chemical Control

Sl.No Generic Name Trade Name Color code Dosage/litre Knapsack Sprayer (Capacity 10L) Recommendation Remarks
Dosage/acre (200 L) Dosage/hectare (500 L)
1 Malathion 50 EC Agromala, Agromala Malathion, Celthion, Hilmala, Kthion, Malaacid, Simala Milthion, Tagthion Malamar, Thisol Blue 2 ml 20 ml 400 ml 1000 ml Apply at severe attack
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Extremely Toxic
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Highly Toxic
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Moderately Toxic
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Slightly Toxic