Identifikasi Ganoderma Kelapa Sawit Sebelum dan Sesudah Pembumbunan di Kebun TIU PTPN IV Regional II

The purpose of this study was to identify basal stem rot disease in oil palm plants caused by Ganoderma boninense and to evaluate the effectiveness of the hilling method at the Tanah Itam Ulu Plantation of PTPN IV Regional II. This is due to the fact that oil palm is a strategic commodity that is highly susceptible to pathogen attacks, especially Ganoderma, which causes decreased productivity and plant mortality. The method used was descriptive analysis based on tree inventory data in blocks (09