A PLUG SEEDBED

摘要

PURPOSE: A plug seedbed is provided to improve a state of growth of seed for a long term through a process irrigating water on a tray by transforming a shape of the plug seedbed. CONSTITUTION: A plug seedbed(20) comprises: the following: a tray main body(21) in which plants are cultivated; a port(23) formed with a space(22) in which soil is filled and is formed on the tray main body; a drain pierced on the bottom surface to discharge the supplied water on the port; and a protrusion protruded from the bottom surface toe the top to retain the water on the surface. The protrusion is formed with the inclined surface.