Klein, C., M. Baker, A. Alyokhin, and D. Mota-Sanchez. 2021. Geographic variation in dominance of spinosad resistance in Colorado potato beetles (Coleoptera: Chrysomelidae). Journal of Economic Entomology 114: 320-325.
Eastern New York State is frequently the site of Colorado potato beetle (Leptinotarsa decemlineata Say) populations with the highest observed levels of insecticide resistance to a range of active ingredients. The dominance of a resistant phenotype will affect its rate of increase and the potential for management. On organic farms on Long Island, L. decemlineata […]