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    Question

    There is a mutual antagonistic effect on the uptake of

    K, Ca & Mg. What is the ideal ratio of K, Ca & Mg for Groundnut?
    A 1:2:1 Correct Answer Incorrect Answer
    B 1:2:4 Correct Answer Incorrect Answer
    C 4:4:2 Correct Answer Incorrect Answer
    D 2:3:1 Correct Answer Incorrect Answer
    E 4:2:4 Correct Answer Incorrect Answer

    Solution

    Groundnut is sensitive to imbalanced nutrient supply. The K:C: Mg ratio is more important than the total amount. Increase in conc. of Mg in nutrient solution decrease K uptake by groundnut & also decreases Ca uptake. The ideal ratio of K, Ca & Mg is 4:4:2.

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