Pemanfaatan Pupuk Organik Cair (POC) Limbah Batang Pisang (Musa paradisiaca) …

This research was carried out for 30 days from April to May 2024, located next to the Hatchery, Faculty of Fisheries and Marine Affairs, Riau University. The aim of this research is to determine the dose of liquid organic fertilizer (POC) from banana stem waste (Musa paradisiaca) on the density of Azolla microphylla in gourami fish rearing media and the benefit of this research is that it can p…