12 Questions
What is the primary reason why whiteflies are attracted to yellow surfaces?
Yellow is a natural color that resembles their food source
What is the primary mode of whitefly dispersal?
Plant movement
What is the primary consequence of honeydew excretion by whiteflies?
Interference with photosynthesis and promotion of sooty mold growth
What is the recommended method for inspecting plants for whiteflies?
Carefully inspecting each plant and, if necessary, quarantining it
What is the primary consequence of a large whitefly infestation on plant growth?
Stunted growth and premature leaf drop
What is the primary reason why repeated use of the same chemical can be detrimental in controlling whitefly populations?
It can lead to the development of resistance to pesticides
What is the order that whiteflies, aphids, scales, and mealybugs belong to?
Hemiptera
What is the typical color of eggs laid by whiteflies when they are first laid?
Yellow or white
How long does it take for whiteflies to reach full development at 82⁰ F?
18 days
What is the term for the final instar of the whitefly nymphal stage?
Pupa
What is the preferred location for whiteflies to lay eggs?
Underside of leaves
Why are whiteflies more likely to cause infestations in warmer climates?
Because they can complete multiple lifecycles per year in warmer temperatures
Learn about the life cycle, characteristics, and habits of whiteflies, including their relation to other pests, egg-laying habits, and color variations. Test your knowledge of these common garden pests!
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