Fall armywarm (FAW) can reduce the production and quality of maize so that research was needed on how the effect of liquid bioinsecticide formulations with a month-shelf-life on Spodoptera frugiperda (J.E. smith) (Lepidoptera: Noctuidae) larvae. The aim of this research was to determine the effect of a month-shelf-life of liquid bioinsecticide formulations on S. frugiperda larvae. The fungi use…