Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Marvin L. Wall"'
Publikováno v:
Journal of Economic Entomology. 86:1651-1655
Topical toxicities of three pyrethroids (permethrin, cypermethrin, and fenvalerate), one carbamate (carbaryl), and one organophosphate (methyl parathion) were determined with third instars of two Helicoverpa zea (Boddie) strains that were established
Autor:
Randy Luttrell, Sammy D. Pair, Jane L. Hayes, John L. Goodenough, Amy K. Korman, Don E. Hendricks, Jerry B. Graves, James Mallet, Marvin L. Wall
Publikováno v:
Annals of the Entomological Society of America. 86:182-188
Starch gel electrophoresis was used to evaluate the genetic population structure of the tobacco budworm, Heliothis virescens (F.). A total of 1,836 adult male moths were collected from 60 trap sites throughout Texas, Louisiana, Mississippi, Arkansas,
Publikováno v:
Annals of the Entomological Society of America. 70:5-6
A study of the characters used in separating tobacco budworm, Heliothis virescens (F.), from bollworm, Heliothis zea (Boddie), showed that the presence of a process on the mandible was 98% reliable for identifying tobacco budworm larvae which had bee