PROBLEM TO BE SOLVED: To provide a nursery bed for hydroponics capable of improving yield rate, and a hydroponic device.SOLUTION: There is provided a nursery bed for hydroponics in which a body is formed in a plate shape and which is used for a hydroponic device. The nursery bed comprises: a large number of holes for seeding and growing seedlings which are disposed in a plate face of the body with a gap necessary at least for the growth of plants from each other and a hole group for seeding which consists of holes for seeding having a smaller number than the holes for seeding and growing seedlings which is disposed in a partial area of the plate face of the body with a gap narrower than the gap necessary for the growth of plants from each other.COPYRIGHT: (C)2014,JPO&INPIT【課題】 収穫率を向上させ得る水耕栽培用苗床、および水耕栽培装置の提供。【解決手段】本体が板状に形成されて水耕栽培装置に用いられる水耕栽培用苗床であって、前記本体の板面に、相互に少なくとも植物の成長に必要な間隔を置いて配置された多数の播種兼苗育成用穴と、前記本体の板面の一部域に、相互に前記植物の成長に必要な間隔より狭い間隔を置いて配置された、前記播種兼苗育成用穴よりも少数の播種用穴からなる播種用穴群とを備えている水耕栽培用苗床。【選択図】 図1