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    5. The root growth is drastically reduced when Oxygen Diffusion Rate (ODR) is decreases to about

    Question

    The root growth is drastically reduced when Oxygen

    Diffusion Rate (ODR) is decreases to about
    A 20 x 10-8 g/cm² /minute Correct Answer Incorrect Answer
    B 30 x 10-8 g/cm² /minute Correct Answer Incorrect Answer
    C 40 x 10-8 g/cm² /minute Correct Answer Incorrect Answer
    D 50 x 10-8 g/cm² /minute Correct Answer Incorrect Answer

    Solution

    when the ODR decreases to approximately 20 x 10-8 g/cm² /minute, the root growth is drastically reduced.

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    Relevant for Exams:

    • MSc Agriculture (Various States)

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