J Econ Entomol 2021 Sep 22. Epub 2021 Sep 22.
Instituto Goiano de Agricultura, Rodovia 174 km 45, Zona Rural, Caixa postal 61, CEP 75915-000, Montividiu, GO, Brazil.
Synthetic insecticide application is one tactic for reducing boll weevil, Anthonomus grandis grandis Boheman (Coleoptera: Curculionidae), infestations during the cotton, Gossypium hirsutum L., reproductive stage. We assessed the susceptibility of the boll weevil and its natural enemies to ethiprole (mode of action 2B), a phenylpyrazole insecticide, and diagnostic concentrations of ethiprole indicative of boll weevil susceptibility. Read More