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Crop Protection : Pests of Bengal Gram

Termites: Odontotermes obesus 

Symptoms of damage

  • Termite bores into the roots and stem. Due to the bore the plants soon dries.
  • Attack may continue to the standing crop also especially during the period of drought.

Identification of the pest

  • These are social insects, live in termitaria, in distinct castes, workers, kings and queen.
  • Eggs are laid on plants and in the soil.
  • 'Worker' are small (4 mm) and have a soft, white body and a brown head.

Management

  • Frequent intercultural operations and irrigation before sowing.
  • Field sanitation, timely disposal of crop stables and undecomposed plant parts.
  • Undecomposed FYM or composed should not be used
  • Two-three deep ploughing could also help control this pest.
  • Destroy the termite bunds in and around the field and kill the queen and complimentary form.
  • Seed treatment with chlorpyriphos @ 4ml/kg of seed.
Termites on Chickpea

 

 

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