This research was conducted at the Experimental Garden of the Faculty of Agriculture, Riau Islamic University, Jalan Kaharudin Nasution No. 113, Km. 11 Aircold Village, Bukit Raya District, Pekanbaru. This research was conducted for 3 months from December 2020 to February 2021. The purpose of this study was to determine the main interactions between POC Stem Banana and NPK Phonska on the Growth…