This study aimed to determine the optimal urea fertilizer rate for the growth of oil palm (Elaeis guineensis Jacq.) seedlings of the Dumpy and Yangambi varieties during the pre-nursery phase. The study was conducted at the Oil Palm and Rubber Research Plantation of PT. Pupuk Sriwidjadja in Palembang from November 2025 to February 2026. The experimental design used was a Factorial Randomized Blo…