2020-08-072020-08-072010Abbassa International Journal for Aquaculture, 3(2): 349-3701687-7683https://hdl.handle.net/20.500.12348/4285This study aims to find a proper fertilization method to optimize nutrient requirements and a proper fertilization strategy through determining the amount as well as the period of fertilizers addition, with an aim of maximizing fish production.fertilizerpond cultureA comparison of the fixed input and water quality analysis methods for optimizing fertilization requirements, minimizing costs and increasing fish production in polyculture pondsJournal Article