Mango (Mangifera indica)

Inflorescence / leaf/ twig midge (Erosomyia indica)

Symptoms

  • The larvae tunnel the axis of inflorescence and destroy it completely.
  • Damage by E. indica causes bending and drying of the inflorescences.
  • Pest attacks starts at fruit setting as young maggots bore into these tender fruits which slowly turn yellow and finally drop.
  • Attack is on tender new leaves encircling inflorescence.
  • The most damaging one is first attack in which the entire inflorescence is destroyed.
  • The inflorescence shows stunted growth

Management

  • Collection and disposal of infested panicles leaves and twigs.
  • Deep ploughing of orchard in October- November to expose pupae and diapausing larvae to sun’s heat which kills them.

Chemical Control

Sl.No Generic Name Trade Name Color code Dosage/litre Knapsack Sprayer (Capacity 10L) Recommendation Remarks
Per acre (200 L) Per hectare (500 L)
1 Dimethoate 30 EC Nugor,Rogor, Tagor, Tara 909 Yellow 1 ml/litre of water 10 ml 200 ml 500 ml
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Extremely Toxic
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Highly Toxic
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Moderately Toxic
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Slightly Toxic