pear psylla

a small jumping plant louse, Psylla pyricola, originally of Europe, that is a major pest of pears in the eastern U.S.

1900–05; < Neo-Latin Psylla, genus name < Greek: flea Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Use dormant oil spray to control pear psylla, mites, and other pests.
In field and lab tests, a spray mix of water and synthetic esters controlled pear psylla and other soft-bodied insect pests.
Relative attractiveness of colour traps to pear psylla in relation to seasonal changes in pear phenology.
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