Uji Beberapa Konsentrasi Ekstrak Tepung Daun Paitan (Tithonia Diversifolia A.…

Borer pests of corn cobs (Helicoverpa armigera Hubner) is a major pest of corn. Pest control can be done using plant-based insecticides from paitan leaf extract (Tithonia diversifolia A. Gray). This study aims to get the best concentration of paitan leaf extract extract in controlling corn cob borer Helicoverpa armigera. The study was conducted at the Plant Pest Laboratory of the Faculty o…