Results 11 to 20 of about 4,738 (198)

The Spread of Helicoverpa armigera (Lepidoptera: Noctuidae) and Coexistence with Helicoverpa zea in Southeastern Brazil [PDF]

open access: yesInsects, 2017
Helicoverpa armigera, one of the world’s most destructive crop pests, was first documented in Brazil in 2013. Within a few months, this polyphagous insect had spread over the Northeast and Central-West of Brazil, causing great agricultural losses.
Pinto, Fábio A.   +14 more
core   +6 more sources

Comparative Toxicity of Helicoverpa armigera and Helicoverpa zea (Lepidoptera: Noctuidae) to Selected Insecticides [PDF]

open access: yesInsects, 2020
Until recently, the Old World bollworm (OWB) Helicoverpa armigera (Hübner) and the corn earworm Helicoverpa zea (Boddie) (Lepidoptera: Noctuidae) were geographically isolated.
Oderlei Bernardi   +6 more
core   +5 more sources

Lyonet's gland of the tomato fruitworm, Helicoverpa zea (Lepidoptera: Noctuidae) [PDF]

open access: yesResearch Ideas and Outcomes, 2019
The Lyonet's gland is a widespread accessory labial gland in Lepidoptera. Although its function is ambiguous, the Lyonet's gland arguably plays an important role in silk production.
Rajotte,Edwin   +7 more
core   +6 more sources

Gut Transcription in Helicoverpa zea is Dynamically Altered in Response to Baculovirus Infection [PDF]

open access: yesInsects, 2013
The Helicoverpa zea transcriptome was analyzed 24 h after H. zea larvae fed on artificial diet laced with Helicoverpa zea single nucleopolyhedrovirus (HzSNPV).
Musser, R.   +17 more
core   +6 more sources

Pest categorisation of Helicoverpa zea. [PDF]

open access: yesEFSA J, 2020
The EFSA Panel on Plant Health performed a pest categorisation of Helicoverpa zea (Lepidoptera: Noctuidae) (American cotton bollworm, corn earworm) for the EU. H. zea is a polyphagous species that feeds on over 100 plant species. The crops most frequently recorded as host plants are maize, sorghum, cotton, beans, peas, chickpeas, tomatoes, aubergines ...
EFSA Panel on Plant Health (PLH)   +21 more
europepmc   +5 more sources

Corn Earworm, Helicoverpa zea (Boddie) (Lepidoptera: Noctuidae)

open access: yesEDIS, 1969
This document is EENY-145, one of a series of Featured Creatures from the Entomology and Nematology Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida.
John L. Capinera
openaire   +6 more sources

Biochemical genetics of Heliothis and Helicoverpa (Lepidoptera: Noctuidae) and evidence for a founder event in Helicoverpa zea

open access: yesAnnals of the Entomological Society of America, 1993
Natural populations of Heliothis virescens (F.) and Helicoverpa zea (Boddie) were studied using starch gel electrophoresis as part of a program to understand gene flow, insecticide resistance, and evolutionary relationships in the group.
King, P.   +3 more
core   +3 more sources

Mutations in a novel cadherin gene associated with Bt resistance in Helicoverpa zea [PDF]

open access: yesG3 Genes|Genomes|Genetics, 2019
Abstract Transgenic corn and cotton produce crystalline (Cry) proteins derived from the soil bacterium Bacillus thuringiensis (Bt) that are toxic to lepidopteran larvae. Helicoverpa zea, a key pest of corn and cotton in the U.S., has evolved ...
Megan L Fritz   +4 more
openaire   +5 more sources

Comparison of biology between Helicoverpa zea and Helicoverpa armigera (Lepidoptera: Noctuidae) reared on artificial diets. [PDF]

open access: yesFlorida Entomologist, 2016
The objective of this study was to compare growth and development of Helicoverpa zea Boddie and Helicoverpa armigera Hübner (Lepidoptera: Noctuidae) larvae that were feeding on an artificial diet. Neonate larvae of H. zea and H.
RODRIGUES, G. T.   +6 more
core   +4 more sources

Corn Earworm, Helicoverpa zea (Boddie) (Lepidoptera: Noctuidae)

open access: yesEDIS, 2002
This document is EENY-145, one of a series of Featured Creatures from the Entomology and Nematology Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Published: July 2000.
John L. Capinera
core   +3 more sources

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