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    Question

    Soil water potential at permanent wilting point

    is
    A –0.1 to –0.3 bar Correct Answer Incorrect Answer
    B –15 bar Correct Answer Incorrect Answer
    C –33 bar Correct Answer Incorrect Answer
    D –60 bar Correct Answer Incorrect Answer

    Solution

    The permanent Wilting point is the water content in the root zone below which the roots can no longer extract water for their growth and ultimately they wilt. 

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