Uji Konsentrasi Nematoda Entomopatogen Steinernema Carpocapsae Weiser Lokal T…

ABSTRACT Corn (Zea mays L.) is an important food commodity in Indonesia. However, corn production in Riau Province has declined due to attacks by corn borers (Helicoverpa armigera Hubner), which can damage up to 39.7% of crops. Control is generally carried out using synthetic chemical insecticides that have negative impacts, such as killing natural enemies, resistance, and resurgence. An …