Question

    What is the term used to describe the level of

    population density at which control measures should be implemented to prevent a rising pest population from reaching the economic injury level?
    A Damage boundary (DB) Correct Answer Incorrect Answer
    B Economic threshold level (ETL) Correct Answer Incorrect Answer
    C Economic injury level (EIL) Correct Answer Incorrect Answer
    D General equilibrium position (GEP) Correct Answer Incorrect Answer
    E Pest epidemic threshold (PET) Correct Answer Incorrect Answer

    Solution

    Explanation: The correct answer is B. Economic threshold level (ETL) refers to the population density at which control measures should be applied to prevent pest populations from reaching the economic injury level.

    Practice Next
    More Introductory Entomology Questions

    Relevant for Exams:

    ask-question