This study aims to determine the effect of interaction between chicken eggshell flour and beef blood on the growth and production of okra. This research was conducted at the experimental garden of the Faculty of Agriculture, Riau Islamic University, Jalan Kaharudin Nasution Km 11 No. 113, Air Cold Village, Bukit Raya District, Pekanbaru City. This study was conducted for 3 months starting from …