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    Question

    The symptom observed in grapes, roses, and other

    aromatic crops, characterized by the presence of a whitish-gray powdery coating on leaves or fruits, with initial signs of chlorotic spots on the upper leaf surface progressing into whitish lesions, is caused by which disease?
    A Powdery mildew Correct Answer Incorrect Answer
    B Downey Mildew Correct Answer Incorrect Answer
    C Anthracnose Correct Answer Incorrect Answer
    D Collar Rot Correct Answer Incorrect Answer
    E None of the above Correct Answer Incorrect Answer

    Solution

    Powdery mildew is a fungal disease that affects a wide range of plants, including ornamental plants, vegetables, and fruit trees.These fungi create a white or grayish, powdery coating on the surfaces of leaves, stems, flowers, and fruit. The powdery appearance is a result of the spores produced by the fungus.

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