Abstract: Provided is a breeding apparatus that can facilitate disposition and collection of a spawning bed. A breeding apparatus includes a breeding area forming member that forms breeding areas for organisms and is open at least at the bottoms of the breeding areas, and a spawning bed sheet that forms the bottom surfaces of the breeding areas, has a belt shape, and is provided so as to be movable in a longitudinal direction of the belt shape relative to the breeding area forming member.

Abstract: The present invention provides a resin sheet having fine decorative patterns and a method of readily producing the resin sheet having fine decorative patterns. The present invention is characterized by a resin sheet having fine decorative patterns. The resin sheet is consisted of a transparent resin sheet and a three dimensional cured resin layer laminated thereon, and the decorative patterns are formed on the three dimensional cured resin layer. Any characters and numbers are transparently printed on the surface of the transparent resin sheet and the three dimensional cured resin layer by silk printing, and the surface may be tinted by silk printing.