Results 81 to 90 of about 14,349 (226)

Validation of weather based forewarning model for Helicoverpa armigera in chickpea

open access: yesThe Indian Journal of Agricultural Sciences, 2019
Weather based forewarning model for Helicoverpa armigera developed earlier was validated by recording the activity of H. armigera through pheromone trap catches in chickpea sown during rabi 2017–18 at IARI, New Delhi. The moth activity of H.
D SAGAR   +2 more
doaj   +1 more source

Field performance of MON 94637 and laboratory evidence supporting a Bt pyramiding strategy against key lepidopteran pests in Brazil

open access: yesPest Management Science, Volume 82, Issue 10, Page 9899-9907, October 2026.
A genetically modified soybean expressing multiple Cry proteins protects against key lepidopteran pests, consistently reducing larval damage and offering an effective resistance management option for soybean production in Brazil. Abstract BACKGROUND Pyramided Bt genes in crops have been widely adopted to delay insect resistance evolution worldwide. The
Leonardo L Miraldo   +18 more
wiley   +1 more source

Biochemical, structural and functional diversity between two digestive α-amylases from Helicoverpa armigera

open access: yes, 2015
Background: Helicoverpa armigera (Lepidoptera) feeds on various plants using diverse digestive enzymes as one of the survival tool-kit. The aim of the present study was to understand biochemical properties of recombinant α-amylases of H.
Bhide, Amey J.   +5 more
core   +1 more source

Cotton bollworm (Helicoverpa armigera (Hubner))

open access: yes, 2013
Apresenta imagem de larva da Helicoverpa armigera no fruto de tomateEducação Superior::Ciências Agrárias::AgronomiaEducação Superior::Ciências Biológicas ...
Reino Unido, Central Science Laboratory, Harpenden Archive   +1 more
core   +3 more sources

Novel alphabaculovirus isolated from Helicoverpa armigera (Lepidoptera: Noctuidae) in Iran: characterization and pathogenicity [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران
A novel alphabaculovirus, originally isolated from Helicoverpa armigera dead larvae, was collected from a tomato field in the North West region of Iran. Preliminary virus infection was revealed by microscopic observation of irregularly shaped polyhedral ...
Raheleh Shahbazi Pashaki   +2 more
doaj   +1 more source

Genome‐wide identification of olfactory receptor and odorant‐binding protein gene families and their roles in Heliothine chemosensory evolution

open access: yesInsect Molecular Biology, Volume 35, Issue 5, Page 594-612, October 2026.
Genome‐wide systematic annotation identified 81 odorant receptors (ORs) and 49 odorant‐binding proteins (OBPs) in the tobacco budworm, Chloridea virescens. Phylogenetic analyses revealed chemosensory gene diversification in Heliothinae and extensive lineage‐specific duplications in C.
Rong Guo, Boyang Ni, Megan L. Fritz
wiley   +1 more source

Feeding deterrent and growth inhibitory activities of PONNEEM, a newly developed phytopesticidal formulation against Helicoverpa armigera (Hubner)

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2014
Objective: To assess the feeding deterrent, growth inhibitory and egg hatchability effects of PONNEEM on Helicoverpa armigera (H. armigera). Methods: Five oil formulations were prepared at different ratios to assess the feeding deterrent, growth ...
Soosaimanickam Maria Packiam   +2 more
doaj   +1 more source

Tolerance to Simulated Pod‐Borer Herbivory Among Several Genotypes of Extra Short‐Duration Pigeonpea (Cajanus cajan)

open access: yesLegume Science, Volume 8, Issue 3, September 2026.
ABSTRACT Pigeonpea is a major global legume crop that provides nutrition and income for some of the world's poorest people. Global pigeonpea yields are constrained due to damage from flower‐ and pod‐feeding lepidopteran pests, particularly Helicoverpa armigera.
Trevor M. Volp   +2 more
wiley   +1 more source

Learning in host selection in Helicoverpa armigera (Hubner) (Lepidoptera : Noctuidae)

open access: yes, 1998
The effect of experience on pre- and post-alighting host selection in adult female Helicoverpa armigera was tested in an indoor flight cage, and in a large greenhouse.
Wright, D.J.   +3 more
core   +1 more source

Mapping the global threat of Mythimna separata (Walker) and its economic implications for Brazil's agriculture

open access: yesPest Management Science, Volume 82, Issue 9, Page 9097-9106, September 2026.
Global models identified high‐risk areas for Mythimna separata invasion, highlighting major economic vulnerability for Brazilian crops and guiding targeted prevention and management strategies. Abstract BACKGROUND Identifying high‐risk areas for the introduction of invasive alien species is particularly important for agricultural pests with a broad ...
Gabriel Dorotel da Silva Ferreira   +1 more
wiley   +1 more source

Home - About - Disclaimer - Privacy