Results 81 to 90 of about 899 (164)
The influence of panicle maturity on oviposition by the corn earworm, Helicoverpa zea (Boddie), and sorghum webworm, Celama sorghiella (Riley), was investigated on grain sorghum in Georgia during 1986 and 1987.
J. R. Chamberlin, J. N. All
core +1 more source
Antibiosis of forage soybean as an ecological alternative for the control of corn earworm
The present study is the first to document some antibiosis type of resistance in forage soybeans. The production of forage soybean is increasing in the United States where about 500 000 acres are now grown annually in various soybean growing areas ...
Robert B. Dadson +3 more
core +2 more sources
The corn earworm, Helicoverpa zea Boddie, is a serious pest of corn. Larval feeding in ear tips destroys kernels and allows growth of fungi and production of mycotoxins. Infested sweet corn is not marketable.
R. Weinzierl +3 more
core +1 more source
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
Organic Control of Corn Earworm
KEYWORDS: Sweet corn, Corn earworm, Field crop pests ...
Haegan, S., Schreiber, Alan S.
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Sorghum (Sorghum vulgare, L.) Insects: Corn Earworm [Helicoverpa zea (Boddie)]
Discusses the corn earworm (Helicoverpa zea) and damage caused to Sorghum plants and see ...
Balota, Maria
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Southwestern corn borer, Diatraea grandiosella Dyar (Lepidoptera: Crambidae); fall armyworm, Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae); and corn earworm, Helicoverpa zea Boddie (Lepidoptera: Noctuidae), are major insect pests of corn ...
W Paul Williams +2 more
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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
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Monitoring Corn Earworm in Eastern Oregon
KEYWORDS: Corn, Corn earworm, Field crop ...
Rondon, Silvia I.
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Corn Earworm Biology and Management in Soybeans
Describes life cycle of Corn Earworm (Helicoverpa zea) and its damage to soybeans; compares the caterpillars of this species to those of other common species; describes damage, and soybean plant responses to injury; discusses management ...
Day, Eric R. +2 more
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