Uji Beberapa Konsentrasi Ekstrak Tepung Daun Paitan (Tithonia Diversifolia (H…

Oil palm is an important plantation of agriculture. Oryctes rhinoceros is a main pest that attack on oil palm from pra nursery to production. Alternative control that can be develoved is using plants as natural insecticidae. Paitan (Tithonia diversifolia) is one of plants that used as natural insecticide. The research aimed at determining consentration of paitan (Tithonia diversifolia (Hemsley)…