This study aims to get the best coffee plant with a 15 years old oil palm polyculture system and these activities do not interfere with oil palm plants. This research was implemented in the oil palm trial area, Faculty of Agriculture, Sriwijaya University, Indralaya, Ogan Ilir. The study was conducted in November 2019 until March 2020. The research design was a Randomized Block Design (RBD) fac…