The purpose of this research was to evaluate the effect of pineapple liquide organic fertilizer with different dosages of NPK to the growth of dormant stump of Rubber IRR 112 clone. This study was conducted from July to September 2021 in Research Station of Faculty of Agriculture, Sriwijaya University, Indralaya. The study was used a Randomized Block Design (RBD) with six treatments, and three …