Pemberian Beberapa Sumber Fosfor Dan Bahan Pemicu Penyerapan Fosfat Pada Tana…

This study aimed to determine the effect of the allotment some source of phosphorus and phosphate absorption triggers on upland rice plants as well as to get the best treatment to increasing the growth and yield of upland rice on Ultisol soil. The research was conducted in experimental station in agriculture faculty, Riau University from May 2016 until September 2016. The experiment uses the me…