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whitefly |
Also found in: Dictionary/thesaurus, Wikipedia, Hutchinson | 0.07 sec. |
whiteflyAny sap-sucking member of the insect family Aleyrodidae (order Homoptera). Nymphs are flat, oval, and usually covered with a cottony substance. Adults, 0.08–0.12 in. (2–3 mm) long, are covered with a white opaque powder and resemble moths. Whiteflies are abundant in warm climates, on houseplants, and in greenhouses. The greenhouse whitefly is one of the most abundant and destructive members of the family. The citrus whitefly and citrus blackfly damage fruit and other crops by sucking sap and producing honeydew, a by-product of digestion on which grows a sooty fungus that ruins fruit and reduces the host plant's ability to photosynthesize. whitefly any hemipterous insect of the family Aleyrodidae, typically having a body covered with powdery wax. Many are pests of greenhouse crops How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Some of the most common pests such as aphids, whiteflies and moths are fairly controllable by introducing beneficial insects such as lacewings, ladybugs and pirate bugs. Consequently, growers find themselves under increasing attacks from lygus, plant bugs, stinkbugs, whiteflies and armyworms—all of which were previously considered secondary in importance. MESSAGE: Safari is a new super-systemic insecticide with quick up-take and knockdown that controls a variety of pests including whiteflies, aphids, scape, fungus gnats, leafminers and mealybugs. |
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