Results 1 to 10 of about 26,948 (256)
Comparative Toxicity of Helicoverpa armigera and Helicoverpa zea (Lepidoptera: Noctuidae) to Selected Insecticides [PDF]
Until recently, the Old World bollworm (OWB) Helicoverpa armigera (Hübner) and the corn earworm Helicoverpa zea (Boddie) (Lepidoptera: Noctuidae) were geographically isolated.
Fernando R. da Silva+6 more
doaj +4 more sources
The host acceptances of insects can be determined largely by detecting plant metabolites using insect taste. In the present study, we investigated the gustatory sensitivity and feeding behaviors of two closely related caterpillars, the generalist ...
Jubo Zhang, Qing-bo Tang
exaly +3 more sources
Melanization is a prominent insect humoral response for encapsulation of and killing invading pathogens. It is mediated by a protease cascade composed of a modular serine protease (SP), and clip domain SPs (cSPs), which converts prophenoloxidase (PPO ...
Stefan H Doerr, Zhihong Hu, Zhen Zou
exaly +2 more sources
Hybridization and introgression between Helicoverpa armigera and H. zea: an adaptational bridge
Background Invasion of organisms into new ecosystems is increasingly common, due to the global trade in commodities. One of the most complex post-invasion scenarios occurs when an invasive species is related to a native pest, and even more so when they ...
Erick M. G. Cordeiro+6 more
doaj +2 more sources
The effect of ambient temperature on the development of cotton bollworm (Helicoverpa armigera Hübner, 1808) [PDF]
The development of individual cotton bollworm stages depending on the ambient temperature was studied in laboratory conditions. The effect of temperature on the development of all stages of Helicoverpa armigera was studied at three constant temperatures ...
Andrea Barteková, Ján Praslička
doaj +2 more sources
Baseline Susceptibility and Cross-Resistance of HearNPV in Helicoverpa armigera (Lepidoptera: Noctuidae) in Brazil [PDF]
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 +2 more sources
Genomic Characterization of Endosymbiotic Bacteria Associated With in Iran Using Next-Generation Sequencing [PDF]
Several species of the Helicoverpa genus have been recognized as major agricultural pests from different regions of the world, among which Helicoverpa armigera species has been reported as the most destructive and cosmopolitan species in most regions of ...
Parinaz Sheibani+3 more
doaj +2 more sources
Multiple recombination events between two cytochrome P450 loci contribute to global pyrethroid resistance in Helicoverpa armigera. [PDF]
The cotton bollworm, Helicoverpa armigera (Hübner) is one of the most serious insect pest species to evolve resistance against many insecticides from different chemical classes.
Thomas K Walsh+19 more
doaj +2 more sources
. Ruzmetrov R, Abdullaev I, Gandjaeva L, Matyakubov Z, Iskandarov A, Otaev O, Ibragimov S. 2022. Fundamentals of using Geographical Information Systems in predicting the distribution of Helicoverpa armigera (Lepidoptera: Noctuidae).
Rasul Ruzmetov+7 more
semanticscholar +1 more source
Helicoverpa armigera (cotton bollworm)
This datasheet on Helicoverpa armigera covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Natural Enemies, Impacts, Prevention/Control, Further Information.
semanticscholar +1 more source