Results 11 to 20 of about 6,588 (183)

Acute toxicity of betacyfluthrin to Helicoverpa armigera

open access: yesMadras Agricultural Journal, 2003
: Acute toxicity of betacyfluthrin to Helicoverpa ...
K. RAMESHBABU   +1 more
doaj   +2 more sources

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.
Fábio A. Pinto   +4 more
doaj   +3 more sources

Helicoverpa armigera

open access: yes, 2023
Published as part of Mbata, Keith J. & Prins, Jurate De, 2023, Annotated checklist of moths of Zambia (Insecta: Lepidoptera), pp.
Mbata, Keith J., Prins, Jurate De
openaire   +3 more sources

Carbon dioxide drives oviposition in <i>Helicoverpa armigera</i>. [PDF]

open access: yesNatl Sci Rev
ABSTRACT The levels of carbon dioxide (CO2), a powerful greenhouse gas, have risen dramatically over the past century, leading to widespread ecological effects on plants and animals alike, including insects that serve vital roles in many food webs.
Chen Q   +12 more
europepmc   +4 more sources

Helicoverpa armigera

open access: yes, 2022
Published as part of Matov, A. Yu. & Komarovov, E. V., 2023, Amphipyra tripartita Butler, 1878 - new species for the fauna of Russia and other Noctuidae (Insecta, Lepidoptera), found in Gamov peninsula in September 2022, pp. 4-8 in Amurian Zoological Journal XV (1) on page 7, DOI: 10.33910/2686-9519-2023-15-1-4-8, http://zenodo.org/record ...
Matov, A. Yu., Komarovov, E. V.
openaire   +1 more source

Oviposition behavior of Helicoverpa armigera in soybean [PDF]

open access: yesArquivos do Instituto Biológico, 2020
ABSTRACT The objective of this study was to evaluate the oviposition behavior of Helicoverpa armigera confined in different adult pair density and growth stages of soybean plants, and the resistance of soybean genotypes to H. armigera in the category nonpreference for oviposition. The oviposition behavior of H. armigera was assessed using one, two, and
Renato Franco Oliveira de Moraes   +3 more
openaire   +4 more sources

Miniature Inverted-Repeat Transposable Elements (MITEs) in the Two Lepidopteran Genomes of Helicoverpa armigera and Helicoverpa zea

open access: yesInsects, 2022
Miniature inverted-repeat transposable elements MITEs are ubiquitous, non-autonomous class II transposable elements. The moths, Helicoverpa armigera and Helicoverpa zea, are recognized as the two most serious pest species within the genus.
Khouloud Klai   +6 more
doaj   +1 more source

Organization of the Ambisense Genome of the Helicoverpa armigera Densovirus [PDF]

open access: yesJournal of Virology, 2012
ABSTRACT A natural densovirus (DNV) of a serious phytophagous pest, Helicoverpa armigera , was isolated. The genome of HaDNV contained 6,039 nucleotides (nt) and included inverted terminal repeats (ITRs) of 545 nt with terminal Y-shaped hairpins of 126 nt.
El-Far, Mohamed   +5 more
openaire   +3 more sources

In-Plant Insect-Proofing by Trans-Kingdom RNAi

open access: yesProceedings, 2020
Helicoverpa armigera, the cotton bollworm, is a major insect pest for a wide range of agriculturalcrops. [...]
Julia Bally   +5 more
doaj   +1 more source

Baseline Susceptibility and Cross-Resistance of HearNPV in Helicoverpa armigera (Lepidoptera: Noctuidae) in Brazil

open access: yesInsects, 2022
The marked adoption of bioinsecticides in Brazilian agriculture in recent years is, at least partially, explained by the increasingly higher levels of insect pest resistance to synthetic insecticides.
Dionei Schmidt Muraro   +6 more
doaj   +1 more source

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