Which symptom is most commonly associated with two-spotted spider mite feeding?

Study for the New Hampshire Pesticide Test. Use flashcards and multiple-choice questions with hints and explanations. Prepare effectively for your exam!

Multiple Choice

Which symptom is most commonly associated with two-spotted spider mite feeding?

Explanation:
Two-spotted spider mites damage leaf tissue by puncturing cells and sucking out their contents, which creates many tiny white or yellow specks across the leaf surface—this is stippling. That speckled, mottled look is the most characteristic and commonly observed symptom of their feeding. Necrosis would be dead spots from tissue failure, wilting comes from broader water or vascular issues, and chlorosis is overall yellowing of tissue rather than localized stippling, so stippling best matches the typical mite feeding pattern.

Two-spotted spider mites damage leaf tissue by puncturing cells and sucking out their contents, which creates many tiny white or yellow specks across the leaf surface—this is stippling. That speckled, mottled look is the most characteristic and commonly observed symptom of their feeding. Necrosis would be dead spots from tissue failure, wilting comes from broader water or vascular issues, and chlorosis is overall yellowing of tissue rather than localized stippling, so stippling best matches the typical mite feeding pattern.

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