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Abundance and mortality of overwintering pupae of Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae) on the Darling Downs, Queensland, Australia

✍ Scribed by Richard J Lloyd; David A H Murray; Jamie E Hopkinson


Book ID
108970040
Publisher
John Wiley and Sons
Year
2008
Tongue
English
Weight
187 KB
Volume
47
Category
Article
ISSN
1326-6756

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## Abstract Pyrethroid resistance in field populations of Australian __Helicoverpa armigera__ (Hübner) is primarily a consequence of the overproduction of esterase isoenzymes which metabolise and sequester pyrethroid insecticides. Biochemical studies have shown that pyrethroid‐resistance‐associated