Hydroponic method using a porous foam plate, and a container used therewith

摘要

A hydroponic container comprising a casing and a porous foam plate disposed on the surface of water contained in the casing, the porous foam plate consisting of an aggregate of foamed resin beads bonded to one another with continuous open spaces among adjacent beads, and a hydroponic method which comprises disposing a porous foam plate on the surface of water containing nutrients, the porous foam plate consisting of an aggregate of foamed resin beads bonded to one another with water permeable spaces among adjacent beads, and cultivating a plant on the porous foam plate.