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    Question

    Which growth stage of maize is most sensitive to water

    stress, where even short periods of drought can cause significant yield loss?
    A V5 (five-leaf stage) Correct Answer Incorrect Answer
    B Tasseling Correct Answer Incorrect Answer
    C Grain filling Correct Answer Incorrect Answer
    D Maturity Correct Answer Incorrect Answer
    E Germination Correct Answer Incorrect Answer

    Solution

    Water stress at tasseling and silking stages reduces pollination and kernel development, leading to substantial yield loss. These are the most critical periods for irrigation.

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