Efektivitas Konsentrasi Ekstrak Daun Bidara (Ziziphus Mauritiana Lamk.) Terha…

Maize (Zea mays L.) is a carbohydrate producer that is used as an industrial raw material and animal feed. Maize production in Riau decreased by 15% - 75% due to Spodoptera frugiperda J.E. Smith larvae attack. S. frugiperda must be controlled, but still uses synthetic pesticides that cause resistance, recurgence, and secondary pests. An alternative is to use botanical pesticides from bidara lea…