Pengaruh Kotoran Larva Kumbang Tanduk (Oryctes Rhinoceros L) Terhadap Kepadat…

Palm oil (Elaeis guineensis Jacq) is an important industrial plant for edible oil, industrial oil, and others. The efforts for getting maximal yield, palm oil companies and small holder farmers use chemical material that affected on reducing of environment quality, such as soil biological properties. The research aim to determine effect of the horn beetle larvae feces (Oryctes rhinoceros L) on …