This study aimed to determine the effect of Bokashi and NPK on the growth and yield of watermelons. This research was conducted in farmers' fields Jalan Palembang, Kulim on KM15, Pekanbaru. The study lasted three months starting in December 2015 until March 2016. The study was conducted experimentally using a randomized block design (RCBD) factorial consisting of two factors: Bokashi and NPK wi…