The purpose of this study was to determine the effect of compost pod husks and bark compost dose of the best cacao in the medium Red Yellow Podzolic on the growth of seedlings of oil palm (Elaeis guineensis Jacq). This research was conducted at the experimental farm, Faculty of Agriculture, University of Riau Jl. Bina Widya Baru Simpang KM 12.5, Tampan, Pekanbaru. This study was conducted over …