rootworm


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root·worm

 (ro͞ot′wûrm′, ro͝ot′-)
n.
Any of several chrysomelid beetles of the genus Diabrotica, the larvae of which feed on the roots of corn and other crop plants.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

rootworm

(ˈruːtˌwɜːm)
n
(Animals) a beetle larva which feeds on roots
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
and Canada that will expand options for farmers fighting corn rootworm, dubbed the "billion dollar bug" for the damage it causes.
Other herbivores that overwinter near last year's plant host include the onion maggot, corn rootworm, and flea beetle (which affects many vegetable seedlings).
It was further enhanced to kill corn rootworm. James [2] mentioned that more than 114.3 million hectares of GM crops were cultivated across 23 countries.
Effect of Bt corn expressing the Cry3Bb1 toxin for corn rootworm control on above ground non-target arthropods.
M2 EQUITYBITES-September 12, 2014-Marrone Bio Innovations wins patent for Chromobacterium to control corn rootworm
This will be the industry's first insect-control product to use three modes of action, including a breakthrough RNAi mode, to provide farmers a new level of durability for corn rootworm.
rootworm, and the corn earworm--was planted on 76 percent of corn acres
Genetic variation of the southern corn rootworm, (Coleoptera: Chrysomelidae).
The corn rootworm (European corn borer), for which Bt corn was created, is now showing resistance to Bt.