Uji Beberapa Konsentrasi Ekstrak Tepung Biji Mengkudu Morinda Citrifolia L. M…

ABSTRACT Sweet corn crop (Zea mays saccaharata Sturt.) is the second food crop after rice. The main pest that attacks corn cobs and thus reduces production is Helicoverpa armigera. The control offered uses the noni (Morinda citrifolia L.) botanical insecticide. The aim of this study was to obtain a concentration of noni (Morinda citrifolia L.) seed flour extract which was effective against the…