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    Question

    An effective method to prevent nematode infestation when

    it is not yet present in the area?
    A Quarantine Correct Answer Incorrect Answer
    B Heat treatment Correct Answer Incorrect Answer
    C Crop rotation Correct Answer Incorrect Answer
    D Mulching Correct Answer Incorrect Answer

    Solution

     Crop rotation is one of the oldest and most economical methods of controlling nematodes. Rotation is simply the practice of not growing a susceptible host in the same site for more than one year.

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