Bio-Efficacy of Seed and Leaf Extracts of Azadirachta indica (neem) and Jatropha curcas (physic nut) against Fall Armyworm (Spodoptera frugiperda) Infestation in Maize Fields
This study demonstrates that seed and leaf extracts of *Azadirachta indica* and *Jatropha curcas*, particularly the seed extract of neem, effectively reduce Fall armyworm infestation and leaf damage while significantly increasing maize grain yield compared to untreated controls, suggesting their potential as viable alternatives to synthetic insecticides.