corn earworm


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Related to corn earworm: fall armyworm, beet armyworm

corn earworm

n.
Either of two noctuid moths (Helicoverpa zea or H. armigera), having larvae that feed on and damage corn, cotton, tomatoes, and other crops. Also called cotton bollworm, tobacco fruitworm.
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.

corn earworm

n
(Animals) US the larva of the noctuid moth Heliothis armigera, which feeds on maize and many other crop plants. See also bollworm
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

corn′ ear`worm

(ˈɪərˌwɜrm)
n.
the larva of a noctuid moth, Heliothis zea, that is a pest of corn ears, cotton bolls, and other crops.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun 1. [画像:corn earworm - larva of a noctuid moth]corn earworm - larva of a noctuid moth; highly destructive to especially corn and cotton and tomato crops
family Noctuidae, Noctuidae - cutworms; armyworms
bollworm - any of various moth caterpillars that destroy cotton bolls
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
Key Words: observed feeding; larval survival; corn earworm
Feeding preference and performance of helicoverpa zea (Lepidoptera: Noctuidae) larvae on various soybean tissue types
Chism Craig, Monsanto Corn Traits Technical Development Manager, adds, "In addition to the improved durability and refuge reduction that is gained from combining multiple proven Bt proteins, SmartStax offers the broadest spectrum of insect control available for corn growers, including corn earworm. This multiple mode of action strategy has shown improved consistency of protection against hard to control insects, like corn rootworm."
The Science behind SmartStax
The CHPRRU scientists have demonstrated that growing hybrids that sustain less damage from such ear-feeding insects as fall armyworm, southwestern corn borer, and corn earworm results in reduced aflatoxin contamination.
Protecting corn crops from aflatoxin
They are the primary predators of insects such as flies, gnats and mosquitoes, and they consume agricultural crop pests such as leafhoppers, cucumber beetles, corn earworm moths and more.
White-nose syndrome: mystery bat killer
maydis (DC.) Corda], corn earworm (Helicoverpa zea Boddie), and southwestern corn borer (Diatraea grandiosella Dyar).
Registration of Tx770 maize germplasm line
Hamm and his coworkers field-tested the new duster with a nuclear polyhedrosis virus (NPV), which kills corn earworm and tobacco budworm caterpillars.
Pests: beware of bees' powdered knees
The development of new control techniques led to the elaboration of genetically modified corn hybrids expressing a Bacillus thuringiensis Berliner (Bacillales: Bacillaceae) (Bt) crystal protein that, when consumed by lepidopterous larvae, proved fatal to the European corn borer, Ostrinia nubilalis Hubner (Lepidoptera: Crambidae), the southwestern corn borer, Diatraea grandiosella Dyar (Lepidoptera: Crambidae), the sugarcane borer, Diatraea saccharalis (F.) (Lepidoptera: Crambidae), the corn earworm, Helicoverpa zea Boddie (Lepidoptera: Noctuidae), and S.
Evaluation of foliar damage by Spodoptera frugiperda (Lepidoptera: Noctuidae) to genetically modified corn (Poales: Poaceae) in Mexico
We also liked the corn earworm protection it offers.
Customers comment on SmartStax
Adult corn earworm moths lay eggs on corn silks and on leaves, husks, and stems near the silks.
Better guidance for battling corn earworm
To control corn earworm, spray or dust immature silks with sevin.
Who says the West can't grow good corn? Almost every Easterner
Helicoverpa zea Boddie (Lepidoptera: Noctuidae), the corn earworm, is a key pest of sweet corn (Poales: Poaceae) in many parts of the United States (Barber 1943; Phillips & Whitcomb 1962; Coop et al.
Effects of timing and insecticide on management of Helicoverpa zea (Lepidoptera: Noctuidae) in sweet corn (Poales: Poaceae)
The corn earworm, Helicoverpa zea Boddie (Lepidoptera: Noctuidae), is a pest of significant economic importance in agriculture throughout much of the world.
Comparison of biology between Helicoverpa zea and Helicoverpa armigera (Lepidoptera: Noctuidae) reared on artificial diets

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