Spodoptera exigua (Hübner) was a polyphagous insect that endangers various agricultural crops, such as vegetables, cotton et al in recent years. Indoxacorb as a novel oxadiazine insecticide has become one of the mainly pesticides against S. exigua instead of conventional chemical medicine. Thus, the validity and management of resistance to S. exigua with indoxacarb would be people’s attention in the future. This paper was related to selecting of S. exigua with indoxacarb by leaf dipping method and gaining t...