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TNAU Agritech Portal :: Crop Protection
Onion Thrips: Thrips tabaci

Symptoms of damage:

  • Small white silvery patches are seen all over the leaves
  • In severe infestation, leaves dry from tip to downward

Identification of pest:

  • Eggs: Are laid only in the tender leaf
  • Adult: The colour of the insect varies from pale yellow to grey

Management:

  • Clean cultivation, regular hoeing
  • Flooding of infested field will check the thrips population.
  • Spray insecticides dimethoate @ 0.06% or profenofos @ 0.05%

 


Drying White silvery patches


Nymph Adult


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