Pengaruh Pemnberian Pupuk Hayati dan Pupuk NPK Terhadap Pertumbuhan Bibit Ke…

This study aims to determine the effect of Petrobio biofertilizer and NPK 16:16:16 fertilizer and their interaction to get the best dose and interval of application on oil palm plants (Elaeis guineensis Jacq.) in the main nursery. This research was conducted experimentally using a factorial completely randomized design (CRD). The first factor is Petrobio biofertilizers (H) with levels H1 = dose…