ABSTRACT Peatland is a land that has a high organic matter content so that it is widely used by bacteria, one of which is phosphate solubilizing bacteria (PSB). PSB is a soil microbe capable of dissolving phosphate by excreting a number of organic acids such as oxalic, succinic, fumaric, malic and possessing phosphatase and phytase enzymes. This study aims to isolate, select and characterize t…