- cottony-cushion scale
- noun Date: 1886 a scale insect (Icerya purchasi) introduced into the United States from Australia that infests citrus and other plants
New Collegiate Dictionary. 2001.
New Collegiate Dictionary. 2001.
cottony-cushion scale — /kot n ee koosh euhn/ a scale insect, Icerya purchasi, native to Australia, now a common pest in the citrus growing regions of California. [1885 90] * * * Scale insect (Icerya purchasi, order Homoptera) that is a pest especially of California… … Universalium
cottony-cushion scale — ˈ ̷ ̷( ̷ ̷) ̷ ̷ˈ ̷ ̷ ̷ ̷ noun : a scale (Icerya purchasi) introduced into the United States from Australia that infests citrus and other plants see vedalia * * * /kot n ee koosh euhn/ a scale insect, Icerya purchasi, native to Australia, now a… … Useful english dictionary
cottony-cushion scale — /ˌkɒtəni ˈkʊʃən ˌskeɪl/ (say .kotuhnee kooshuhn .skayl) noun a sap sucking scale insect which infests citrus plants …
Scale insect — Temporal range: Lower Cretaceous–recent … Wikipedia
scale insect — any of numerous small, plant sucking homopterous insects of the superfamily Coccoidea, the males of which are winged and the females wingless, often covered by a waxy secretion resembling scales. [1830 40] * * * Any member of several families of… … Universalium
scale — scale1 scaleless, adj. scalelike, adj. /skayl/, n., v., scaled, scaling. n. 1. Zool. a. one of the thin, flat, horny plates forming the covering of certain animals, as snakes, lizards, and pangolins. b. one of the hard, b … Universalium
white scale — noun : any of various white or pale scales: as a. : an oleander scale (Aspidiotus hederae) b. : cottony cushion scale c. : rose scale … Useful english dictionary
fluted scale — noun : cottony cushion scale … Useful english dictionary
Icerya purchasi — Scientific classification Kingdom: Animalia Phylum … Wikipedia
Biological pest control — Biological control of pests in agriculture is a method of controlling pests (including insects, mites, weeds and plant diseases) that relies on predation, parasitism, herbivory, or other natural mechanisms. It can be an important component of… … Wikipedia