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    Question

    Grey speck disease in oats takes place due to the

    deficiency of
    A Calcium Correct Answer Incorrect Answer
    B Boron Correct Answer Incorrect Answer
    C Manganese Correct Answer Incorrect Answer
    D Sulphur Correct Answer Incorrect Answer
    E Iron Correct Answer Incorrect Answer

    Solution

    Grey speck disease of oat and barley is a non-pathogenic deficiency disease. It occurs due to deficiency of manganese. In the case of severe deficiency, the crop can die completely.

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