Uji Konsentrasi Ekstrak Daun Sirsak (Annona muricata L.) dengan Pelarut Organ…

Corn is a food crop that contains lots of carbohydrates, fat and high protein. The attack of the fall armyworm (Spodoptera frugiperda J. E. Smith) is one of the causes of low corn production. Soursop is a plant that can be used as abotanical insecticides. This study aims to obtain an effective concentration on the mortality of Spodoptera frugiperda. The aim of the study was to obtain organic so…