This study aims to determine the effect of interaction and main husk charcoal and mycorrhiza on the growth and yield of green bean plants (Vigna radiata L.). This research was carried out at the Faculty's Experimental Garden Riau Islamic University Agriculture, Jalan Kaharudin Nasution Km 11. Kelurahan Cold Water, Bukit Raya District, Pekanbaru City starting from the moon November 2021 to Febru…