Respons Bibit Tanaman Kelapa Sawit (Elaeis Guineensis Jacq.) Fase Main Nurser…

ABSTRACT This study aims to determine the interaction between the application of humic acid and NPKMg fertilizer, as well as to obtain the best dose for the growth of oil palm plants (Elaeis guineensis Jacq.) in the main nursery on ultisol media. This research was conducted using a factorial complete random design (CRD) consisting of two factors. The first factor of humic acid consists of …