Question

    The phase during which a seedling is most susceptible to

    pests and damping-off diseases is:
    A Upon seed maturation Correct Answer Incorrect Answer
    B Right after seedcoat rupture Correct Answer Incorrect Answer
    C When the cotyledons unfold Correct Answer Incorrect Answer
    D During the development of true leaves Correct Answer Incorrect Answer
    E At the onset of the root establishment Correct Answer Incorrect Answer

    Solution

    After cotyledon emergence and before true leaves develop, seedlings are particularly vulnerable as they’re still establishing and do not have a strong defense system.

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