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    Question

    What is the primary reason for practicing deep ploughing

    in dryland areas during summer?
    A Increase weed germination Correct Answer Incorrect Answer
    B Improve soil texture Correct Answer Incorrect Answer
    C Incorporate organic manure Correct Answer Incorrect Answer
    D Conserve soil moisture Correct Answer Incorrect Answer
    E Break hardpan and reduce weed seeds Correct Answer Incorrect Answer

    Solution

    Deep ploughing helps break hardpan layers, enhancing root penetration and water infiltration. It also exposes weed seeds and pathogens to sunlight, reducing their viability.

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