Tea (Camellia sinensis)

Thrips (Scirtothrips bispinosus)

Symptoms

  • Feeding causes lacerations of tissue and appears as streaks.
  • Leaf surface becomes uneven, curled and matty.
  • Feeding marks in bud appear as parallel lines on either side of mid-rib when leaf unfolds.
  • Leaf margins turn yellow.

Chemical Control

Sl.No Generic Name Trade Name Color code Dosage/litre Recommendation Remarks
Dosage/acre (200 L) Dosage/hectare (500 L)
1 Dimethoate 30 EC Nugor, Rogor, Tagor, Tara 909 Yellow 2 ml/1 litre of water 400 ml 1000 ml
2 Chlorpyriphos 20 EC Chlorban, Classic-20, Coroban, Dhanvan, Durmet, Dursban, Hilban, Krishan, Radar, Starban, Tafaban, Tagban, Tricel Yellow 2 ml/1 litre of water 400 ml 1000 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