Results 121 to 130 of about 36,396 (261)

Comparative Toxicity of Two Isolates of Bacillus thuringiensis Berliner from Plutella xylostella L. and Papilio demoleus L. to some Important Lepidopteran Pests of Horticultural Crops

open access: yesJournal of Horticultural Sciences, 2007
Toxicity of two isolates of Bacillus thuringiensis viz. KPx-1 and IPd-1 isolated from diamondback moth, Plutella xylostella (Lepidoptera: Yponomeutidae), and citrus butterfly, Papilio demoleus (Lepidoptera: Papilionidae), were tested against cabbage ...
R Asokan, Puttaswamy .
doaj   +1 more source

Toxicity of several d-endotoxins of Bacillus thuringiensis against Helicoverpa armigera (Lepidoptera: Noctuidae) from Spain [PDF]

open access: yes, 2005
Toxicity and larval growth inhibition of eleven insecticidal proteins of Bacillus thuringiensis were evaluated against neonate larvae of Helicoverpa armigera, a major pest of important crops in Spain and other countries, by a whole-diet contamination ...
Avilla Hernández, Carlos   +4 more
core  

HELICOVERPA ARMIGERA-PEST ON TOBACCO PLANTS

open access: yesKNOWLEDGE - International Journal, 2019
Helicoverpa armigera Hubner is а migratory, cosmopolitan and polycyclic species. The pest is known as tobacco bollworm or budworm. The species is polyphagous and is an economically important agricultural pest. The studies were conducted on tobacco plants in the Experimental Field of the Scientific Tobacco Institute - Prilep during 2017/2018. Monitoring
openaire   +1 more source

Specific olfactory neurons and glomeruli are associated to differences in behavioral responses to pheromone components between two Helicoverpa species

open access: yesFrontiers in Behavioral Neuroscience, 2015
Sex pheromone communication of moths helps to understand the mechanisms underlying reproductive isolation and speciation. Helicoverpa armigera and Helicoverpa assulta use (Z)-11-hexadecenal (Z11-16:Ald) and (Z)-9-hexadecenal (Z9-16:Ald) as pheromone ...
Han eWu   +6 more
doaj   +1 more source

Phylogeography of the Recent Expansion of Helicoverpa armigera (Lepidoptera: Noctuidae) in South America and the Caribbean Basin

open access: yesAnnals of the Entomological Society of America, 2019
The Old World bollworm, Helicoverpa armigera (Hübner), is one of the most destructive agricultural pests worldwide. It was first recorded in Brazil in 2013, yet despite this recent introduction, H.
L. R. Tembrock   +3 more
semanticscholar   +1 more source

Réponse des stades larvaires de Helicoverpa armigera (Hübner) (Lepidoptera : Noctuidae) à l'application de champignons entomopathogènes Metarhizium anisopliae et Beauveria bassiana [PDF]

open access: yes, 2012
Response of the nymphs of Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae) to entomopathogenic fungi Metarhizium anisopliae and Beauveria bassiana.
Djegui, DA.   +3 more
core  

Azadirachtin-A from Azadirachta indica Impacts Multiple Biological Targets in Cotton Bollworm Helicoverpa armigera

open access: yesACS Omega, 2019
Azadirachtin-A (AzaA) from the Indian neem tree (Azadirachta indica) has insecticidal properties; however, its molecular mechanism remains elusive.
V. Dawkar   +10 more
semanticscholar   +1 more source

Characterization and phylogenetic analysis of the chitinase gene from the Helicoverpa armigera single nucleocapsid nucleopolyhedrovirus [PDF]

open access: yes, 2004
A putative chitinase gene was identified within the fragment EcoRI-K of the Helicoverpa armigera single-nucleocapsid nucleopolyhedrovirus (HearNPV, also called HaSNPIV) genome.
Arif, BM   +9 more
core   +1 more source

Integrated Pest and Disease Management in Tomato: An Economic Analysis [PDF]

open access: yes
The adoption of IPM technology in tomato using African marigold as a trap crop, root dipping of seedlings in Imidacloprid, soil application of neem/pongamia cake, spraying of botanicals like pongamia soap and biopesticide like Ha NPV has been found ...
Anupama, H.L.   +4 more
core   +1 more source

Effect of Different Light Spectrum in Helicoverpa armigera Larvae during HearNPV Induced Tree-Top Disease

open access: yesInsects, 2018
Lepidopteran larvae upon infection by baculovirus show positive photo-tactic movement during tree-top disease. In light of many insects exploiting specific spectral information for the different behavioral decision, each spectral wavelength of light is ...
Mandira Katuwal Bhattarai   +3 more
doaj   +1 more source

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