This study aimed to determine the effect of giving doses of mycorrhizal biofertilizers, urea, and NPK on the growth of two oil palm varieties in pre nurseries. The research was conducted at the Shadow House, Faculty of Agriculture, Sriwijaya University, Indralaya, Ogan Ilir from October to December 2020. This study used two varieties of oil palm seedlings (Simalungun and DxP Sriwijaya 2). The m…