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    In integrated pest management, what does the economic threshold level (ETL) refer to?
    Question

    In integrated pest management, what does the economic threshold level (ETL) refer to?

    A.

    The pest population density at which control measures must be taken to prevent economic damage.

    B.

    The maximum pest population that can be tolerated without causing any damage.

    C.

    The economic value of the crops lost to pests.

    D.

    The threshold above which pest control is no longer necessary.

    E.

    All of the above

    Correct option is A

    Economic Threshold Level (ETL) is the pest population density at which control measures must be applied to prevent an increasing pest population from causing economic damage to crops.

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