New RBI Grade B 2025 Notification will come Soon! Enroll Here

    Question

    According to Edward& Heath (1964), the pest is said to

    be "economic pest" if any pestcauses at least ______ or more loss to the crops.
    A 8 percent Correct Answer Incorrect Answer
    B 12 percent Correct Answer Incorrect Answer
    C 5 percent Correct Answer Incorrect Answer
    D 10 percent Correct Answer Incorrect Answer

    Solution

    According to Edward & Heath (1964), the pest status is reached when there is 5% loss in yield of a particular crop.

    Practice Next