The structure of the cultivation basin is a one-piece cone-shaped basin body, and an accommodation space is defined through the four-side boundary, the four sides are formed into a continuous wave-shaped arc surface, and the cultivation basin upper end system A horizontal tenon extending outwardly is provided on each side, and a plurality of hollow openings are formed on the bottom surface of the cultivation pot, whereby the four sides of the cultivation pot are made of a hard material, and the cultivation pot is on four sides. The arc surface and the accommodating space can provide root growth and extension, avoid the growth of rhizome of hydroponic plants, improve the breeding efficiency of hydroponic plants, and the cultivation pot can block the root growth of plants and destroy the plants. The bed makes the plant bed recyclable and reusable, which greatly reduces the amount of garbage and environmental pollution and is environmentally friendly.一種培育盆之結構,該培育盆為一方型錐柱型盆體,並透過該四側邊界定出一容置空間,該四側邊皆形成連續波浪狀之弧面,又該培育盆上端係由各側邊設有向外延伸之水平凸垣,而該培育盆底面則設有複數個簍空開口,藉此,該培育盆之四側邊皆以硬性材質構成,且培育盆於四側邊之弧面以及容置空間實能提供根莖生長、延伸,避免壓迫水耕植物的根莖生長,提升水耕植物之養殖效率,且該培育盆更能阻絕植物根部往側邊延伸生長而破壞植床,令該植床可再回收、重複使用,大幅降低垃圾量及環境汙染而具環保效益。