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      Question

      Trichogramma japonicum is a natural parasitoid which is

      used to control ________
      A Rice Brown plant Hopper Correct Answer Incorrect Answer
      B Rice green leaf hopper Correct Answer Incorrect Answer
      C Rice stem borer Correct Answer Incorrect Answer
      D Caseworm Correct Answer Incorrect Answer
      E Gall midge Correct Answer Incorrect Answer

      Solution

      Trichogramma japonicum is employed as a biocontrol agent against the rice stem borer, by parasitizing its eggs and thus preventing the larvae from causing damage to the rice plants.

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