Question

    “Brown heart” of turnips and “hollow stem” in

    brassicas is due to the deficiency of 
    A Molybdenum Correct Answer Incorrect Answer
    B Copper Correct Answer Incorrect Answer
    C Boron Correct Answer Incorrect Answer
    D Potassium Correct Answer Incorrect Answer

    Solution

    “Brown heart” in turnips and “hollow stem” in brassicas are symptoms of boron deficiency, which is critical for cell wall formation and stability.

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