Results 71 to 80 of about 220,498 (140)

An evaluation of corn earworm damage and thresholds in soybean [PDF]

open access: yes, 2015
Interactions between corn earworm, Helicoverpa zea (Boddie), and soybean, Glycine max L. (Merrill), were investigated in the Mid-South to evaluate thresholds and damage levels.
Adams, Brian Patrick
core  

Bacteria-based artificial diets modulate larval development, survival and gut microbiota of two insect pests

open access: yesBiological Control
Crop damage caused by insect pests results in substantial economic losses. The most widely used control methods, chemical pesticides, are losing efficacy and have deleterious environmental and health impacts.
A.O. Adesemoye   +6 more
doaj   +1 more source

Corn Earworm [PDF]

open access: yes, 2011
In Utah, there are typically three generations of corn earworm (CEW) each year. The first generation of adults either come from overwintering pupae (southern and central Utah), or migrate into northern Utah.
Alston, Diane G.   +2 more
core   +1 more source

Corn Earworm Picks up Activity in Iowa [PDF]

open access: yes, 2019
Corn earworm (Photo 1) is common in Iowa corn. It is a migratory pest, migrating from the southern and southeastern U.S. every summer. There are two general fights to the Midwest every summer, but the first flight is not of economic concern.
Hodgson, Erin
core  

Corn Earworm on Vegetables

open access: yes, 2019
Describes life cycle of Corn Earworm, and its damage to many vegetable crops.
Philips, Chris   +4 more
core  

Plant defense against insect herbivory: Flavonoid-mediated growth inhibition of Helicoverpa zea

open access: yesPlant Stress
Plant biotic stressors, including insect damage to economically important crops, are on the rise because of climate change (Skendžić et al., 2021; Matzrafi, 2019; Hatfield et al., 2011).
Debamalya Chatterjee   +5 more
doaj   +1 more source

Studies of nutrition of the corn earworm for development of resistant plants

open access: yesCalifornia Agriculture, 1960
California Agriculture - All ...
F Strong
doaj  

Corn Earworm on Vegetables

open access: yes, 2014
Describes life cycle of Corn Earworm (Helicoverpa zea) and it damage to many vegetable crops. Also provides information about monitoring crops for the caterpillars, and methods of controlling this pest ...
Philips, Chris   +3 more
core  

Corn Earworm Control Study [PDF]

open access: yes, 2009
Sweet corn growers frequently apply four to six insecticide sprays during the corn silking period to achieve the clean, worm-free ears demanded by consumers.
Taber, Henry, Lawson, Vincent
core  

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