HearNPV Susceptibility in Helicoverpa armigera and Helicoverpa punctigera Strains Resistant to Bt Toxins Cry1Ac, Cry2Ab, and Vip3Aa.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of invertebrate pathology"
DOI: 10.1016/j.jip.2021.107598
Abstract: Genetically engineered crops expressing insecticidal toxins from Bacillus thuringiensis (Bt) have improved the management of targeted lepidopteran pests and reduced the use of insecticide sprays. These benefits explain an increasing adoption of Bt crops worldwide,… read more here.
Keywords: helicoverpa punctigera; helicoverpa; cry1ac cry2ab; armigera ... See more keywords
Exposure of Helicoverpa punctigera pupae to extreme temperatures for extended periods negatively impacts on adult population dynamics and reproductive output.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of thermal biology"
DOI: 10.1016/j.jtherbio.2021.103099
Abstract: Understanding the impact that heat stress has on critical life stages of an organism is essential when assessing population responses to extreme events. Heat stress may occur as repeated small-scale events or as a single… read more here.
Keywords: pupae; exposure; heat stress; heat ... See more keywords
Long-term changes in the numbers of Helicoverpa punctigera (Lepidoptera: Noctuidae) in a cotton production landscape in northern New South Wales, Australia.
Sign Up to like & getrecommendations! Published in 2017 at "Bulletin of entomological research"
DOI: 10.1017/s0007485316000821
Abstract: Two noctuid moths, Helicoverpa punctigera and Helicoverpa armigera, are pests of several agricultural crops in Australia, most notably cotton. Cotton is a summer crop, grown predominantly in eastern Australia. The use of transgenic (Bt) cotton… read more here.
Keywords: helicoverpa punctigera; long term; landscape; term changes ... See more keywords
Silicon is an inducible and effective herbivore defence against Helicoverpa punctigera (Lepidoptera: Noctuidae) in soybean
Sign Up to like & getrecommendations! Published in 2019 at "Bulletin of Entomological Research"
DOI: 10.1017/s0007485319000798
Abstract: Abstract The role of silicon (Si) in alleviating the effects of biotic and abiotic stresses, including defence against insect herbivores, in plants is widely reported. Si defence against insect herbivores is overwhelmingly studied in grasses… read more here.
Keywords: defence; effective herbivore; silicon; lepidoptera noctuidae ... See more keywords
Survival of immature Helicoverpa punctigera (Wallengren) (Lepidoptera: Noctuidae) on some C4 and C3 plants
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DOI: 10.1111/aen.12563
Abstract: Helicoverpa punctigera (Wallengren) larvae have been recorded on native non‐crop hosts in the inland regions of Australia. However, there are few records of their survival on these non‐crop hosts, especially on plants with the C4… read more here.
Keywords: punctigera; helicoverpa punctigera; plant; punctigera wallengren ... See more keywords