cutworm

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cut·worm

 (kŭt′wûrm′)
n.
Any of various noctuid moth caterpillars that damage crops, often by cutting through plant stems at the soil surface.
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.

cutworm

(ˈkʌtˌwɜːm)
n
(Animals) the caterpillar of various noctuid moths, esp those of the genus Argrotis, which is a pest of young crop plants in North America
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

cut•worm

(ˈkʌtˌwɜrm)

n.
the caterpillar of any of several noctuid moths that feeds at night on the stems of young plants, cutting them off at the ground.
[1800–10]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.cutworm - North American moth whose larvae feed on young plant stems cutting them off at the groundcutworm - North American moth whose larvae feed on young plant stems cutting them off at the ground
family Noctuidae, Noctuidae - cutworms; armyworms
army cutworm, Chorizagrotis auxiliaris - larvae (of a noctuid moth) that travel in large groups and destroy grains and alfalfa in the midwestern states
caterpillar - a wormlike and often brightly colored and hairy or spiny larva of a butterfly or moth
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
Their larvae eat snails, slugs, and cutworms, and devour the larvae of insect pests.
Warmer temperatures have boosted crop growth in the Canadian province of Manitoba, but flea beetles and cutworms have damaged crops, the government said.
Courgettes are affected by pests such as aphids and cutworms which feed on the young tender stems.
Chiang said that although the FAW and tobacco cutworms are similar in appearance, the FAW's head capsule is brown and has an inverted Y-shaped yellow marking on it.
In another study, Agsaoay reported that of the five identified insect pests attacking jatropha, three were confirmed as major pests such as, mealy bugs, aphids and cutworms [14].
Most of what springs up unbidden is nothing more than a nuisance and nothing less than a direct threat to that which we have planted and protected from wind, downpour, cutworms and rabbits.
However, cutworms have become resistant, and now farmers who plant Bt corn must now turn to powerful and expensive pesticides to control cutworms in their corn fields--a practice that was supposed be obsolete because of biotechnology.
Nearly half of these species (48.5%) prefer to eat the leaves directly; a quarter (25.0%) feed on foliage, but their larvae are also "leafrollers", joining the edges of the leaves with silk threads to build a shelter; 10.3% of the species that injury the foliage also consume the pods; six species are essentially borers (8.8%); while only five (7.4%) act as cutworms (Tables 1 to 3).
Armyworms (Mythimna separata) or cutworms, which are actually caterpillar larvae of northern or oriental armyworm moths of the Noctuidae family, travel in multitudes, destroying any kind of vegetation, including grasses and grains, on their path.
Use PreGro to eliminate the threat of common pests and diseases, ranging from black spot to blight to cutworms and caterpillars.
Cutworms are well protected in weeds and can come out to attack the vines at night.