To provide a seeding device capable of seeding a required number of seeds in seeding holes of a cultivation area efficiently reliably.SOLUTION: Multiple protrusions 12b are provided in a tray bottom surface 12a. As a result, the jumping of seeds 17 with vibration applied by vibrating means is promoted by the protrusions 12b. Attractive means 11 is arranged in the place becoming moderate dispersion and height. Thereby, multiple seeds can be prevented from being gathered and sucked to one suction hole 16. As a result, it is prevented that multiple seeds 17 are sucked and the required number, for example, 4 pieces exceeding 3 pieces are sucked to a single suction hole 16.SELECTED DRAWING: Figure 3【課題】所要数の種を効率よく確実に栽培地の播種孔に蒔くことのできる播種装置を提供する。【解決手段】トレイ底面12aには複数の突起部12bが設けられ、その結果加振手段によって加えられる振動に伴う種17の跳躍が突起部12bにより促進され、適度な分散、高さとなったところに吸着手段11を配置する事で、一の吸引孔16に複数の種が固まって吸着されることを防止することができる。その結果、単一の吸引孔16に複数の種17が吸着されて所要数、たとえば3個を超える4個が吸着されることが防止される。【選択図】図3