The present invention relates to generate a laminar flow of water fertilizer containing soaking the plant, by the water and the absence of stagnation, which can maintain a uniform supply amount of fertilizer to plants, plant cultivation to provide a device. A plant cultivation apparatus 100 of the present invention is provided with a plant cultivation tank 101 having a drainage groove 102 on one end A side of the inner bottom surface 101a, and a water supply means 103 for the water supply to the plant cultivation chamber 101 , water supply means, the water supply source 104, is connected to a water supply source 104, and a water supply pipe 105 having an inner bottom surface 101a and extending parallel to the portion 105a at the other end the B-side of the inner bottom surface, extending the water supply pipe 105 the portion to be standing, a plurality of holes 105d which opens toward the drain grooves 102, characterized in that provided side by side in the longitudinal direction of the water supply pipe 105.FIELD 1【課題】植物を浸す肥料入りの水に層流を発生させ、この水を淀みのない状態とすることにより、植物への肥料の供給量を均一に保つことが可能な、植物栽培装置を提供する。【解決手段】本発明の植物栽培装置100は、内底面101aの一端A側に排水溝102を有する植物栽培槽101と、植物栽培槽101に給水を行う給水手段103とを備え、給水手段が、給水源104と、給水源104に接続され、内底面の他端B側において内底面101aと平行に延在する部分105aを有する給水管105とを含み、給水管105の延在する部分には、排水溝102側に向けて開口する複数の孔105dが、給水管105の長手方向に並んで設けられていることを特徴とする。【選択図】図1