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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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