Both wasp species are larval endoparasitoids of the tobacco budworm
(Heliothis virescens), an important pest of cotton.
Toxicity and synergism of insecticides against susceptible and pyrethroid-resistant third instars of the tobacco budworm
Hussain, Efficiacy of biological versus chemical insecticides for the control of tobacco budworm
(Heliothis armigera) (Lepidoptera: Noctuidae).
Relation of tobacco budworm
catches in pheromone-baited traps to field populations.
Pecan: A new host for tobacco budworm
and corn earworm.
Bollworm and tobacco budworm
as cotton pest in Louisiana and Arkansas.
Resistance of glandless transgenic BT cotton to injury from tobacco Budworm
fleahopper [Pseudatomoscelis seriatus (Reuter)], boll weevil (Anthonomus grandis Boheman), tobacco budworm
[Heliothis virescens (F.
But Clemson University researchers working on lab strains of tobacco budworm
found a small, "totally unexpected" change in the bugs' DNA had made the Bt toxins ineffective by preventing the toxins from latching onto the budworms' midgut.
(Heliothis virescens) and bollworm (Helicoverpa zea) are two of the most destructive pests in cotton and other crops, with costs of control, production, and lost yield of up to $300 million per year in the United States alone.
Lepidoptera: Noctuidae), a close relative of the tobacco budworm
Nasdaq NM: BIOS) today announced that it has received an order from the United States Department of Agriculture ("USDA") for a supply of Gemstar(R), a naturally occurring biological insecticide for the early control of the cotton bollworm and tobacco budworm
Behavior and circadian rhythm of emergence, copulation and oviposition in the oriental tobacco budworm
, Heliothis assulta Guenee.
Cultivars containing the Monsanto Bt gene are highly resistant to tobacco budworm
[Heliothis virescens (Fabricius)] and pink bollworm [Pectinophora gossypiella (Saunders)] larvae, but are less resistant to the cotton bollworm [Helicoverpa zea (Boddie)] and the American bollworm [H.
When tobacco budworm
(Heliothis virescens) and corn earworm (Heliocoverpa zea) caterpillars chew on certain plants, chemical cues in their saliva cause the plants to send out defensive signals.