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    Question

    Which of the following is responsible for rooting of

    semi hardwood cuttings of Hibiscus?
    A Benzyl adenine Correct Answer Incorrect Answer
    B Ethylene Correct Answer Incorrect Answer
    C Ascorbic acid Correct Answer Incorrect Answer
    D Indole Butyric Acid Correct Answer Incorrect Answer

    Solution

    Indole-3-butyric acid is used on many crops and ornamentals to promote growth and development of roots, flowers and fruits, and to increase crop yields.

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