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    Question

    What should be added to reclaim sodic

    soils?
    A leaching Correct Answer Incorrect Answer
    B Gypsum Correct Answer Incorrect Answer
    C Sulphur Correct Answer Incorrect Answer
    D Potassium Correct Answer Incorrect Answer

    Solution

    Basically, reclamation or improvement of sodic soils requires the removal of part or most of the exchangeable sodium and its replacement by the more favourable calcium ions in the root zone.

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