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Questions and Answers
What is the primary reason why whiteflies are attracted to yellow surfaces?
What is the primary reason why whiteflies are attracted to yellow surfaces?
- Whiteflies are more visible to predators on yellow surfaces
- The yellow color is a warning signal to other whiteflies
- The yellow color is a visual cue for mating
- Yellow is a natural color that resembles their food source (correct)
What is the primary mode of whitefly dispersal?
What is the primary mode of whitefly dispersal?
- Strong flying ability
- Human assistance
- Wind dispersal
- Plant movement (correct)
What is the primary consequence of honeydew excretion by whiteflies?
What is the primary consequence of honeydew excretion by whiteflies?
- Reduced plant growth due to lack of water
- Interference with photosynthesis and promotion of sooty mold growth (correct)
- Increased plant vigor
- Increased susceptibility to viral infections
What is the recommended method for inspecting plants for whiteflies?
What is the recommended method for inspecting plants for whiteflies?
What is the primary consequence of a large whitefly infestation on plant growth?
What is the primary consequence of a large whitefly infestation on plant growth?
What is the primary reason why repeated use of the same chemical can be detrimental in controlling whitefly populations?
What is the primary reason why repeated use of the same chemical can be detrimental in controlling whitefly populations?
What is the order that whiteflies, aphids, scales, and mealybugs belong to?
What is the order that whiteflies, aphids, scales, and mealybugs belong to?
What is the typical color of eggs laid by whiteflies when they are first laid?
What is the typical color of eggs laid by whiteflies when they are first laid?
How long does it take for whiteflies to reach full development at 82⁰ F?
How long does it take for whiteflies to reach full development at 82⁰ F?
What is the term for the final instar of the whitefly nymphal stage?
What is the term for the final instar of the whitefly nymphal stage?
What is the preferred location for whiteflies to lay eggs?
What is the preferred location for whiteflies to lay eggs?
Why are whiteflies more likely to cause infestations in warmer climates?
Why are whiteflies more likely to cause infestations in warmer climates?
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