ABSTRACT Corn (Zea mays L.) is a type of seed plant that is used as food, feed, industrial raw materials and others. The main problem in maize cultivation is the attack of Spodoptera frugiperda J. E. Smith. insecticide Japanese papaya (Cnidoscolus aconitifolius I.M. Johnst.) can be an alternative for controlling S. frugiperda in a safe way. The purpose of this study was to obtain an effective …