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    Question

    If a farmer aims to break hard pans in the soil without

    inverting it and with minimal disturbance to the topsoil, which method of tillage is most suitable?
    A Zero tillage Correct Answer Incorrect Answer
    B Secondary tillage Correct Answer Incorrect Answer
    C Sub soiling Correct Answer Incorrect Answer
    D Conservation tillage Correct Answer Incorrect Answer
    E Year-round tillage Correct Answer Incorrect Answer

    Solution

    Explanation: The correct answer is (C) Sub soiling. Sub soiling specifically focuses on breaking hard pans in the soil without soil inversion and minimal disturbance to the topsoil, facilitating root growth.

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