Uji Beberapa Konsentrasi Ekstrak Tepung Daun Bintaro (Cerbera Manghas L.) Ter…

ABSTRACT The Rhinoceros beetle (Oryctes rhinoceros L.) is the main pest on oil palm plantations (Elaeis guineensis Jacq.). An environmentally friendly control of O. rhinoceros is by using botanical pesticides extracted from bintaro leaf flour (Cerbera manghas L.). The research was conducted at the Plant Pest Laboratory, Faculty of Agriculture, Riau University. The study was conducted from …