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    Question

    Which among the following is the most crucial role of

    mulch in dryland agriculture?
    A Supply nutrients Correct Answer Incorrect Answer
    B Prevent fungal infection Correct Answer Incorrect Answer
    C Increase soil salinity Correct Answer Incorrect Answer
    D Conserve soil moisture Correct Answer Incorrect Answer
    E Lower soil pH Correct Answer Incorrect Answer

    Solution

    Mulching reduces evaporation, moderates soil temperature, and improves water use efficiency. It is critical in dryland agriculture for sustaining crops under water-limited conditions.

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