PROBLEM TO BE SOLVED: To provide a cultivation system that is capable of easily changing a gap between light sources according to a change in a gap between plant stocks, and capable of efficiently using light emitted from the light sources.SOLUTION: A cultivation system 500 has an irradiation device 100 and an installation table 200 for an object to be irradiated S irradiated with light by the irradiation device 100. In the cultivation system 500, the irradiation device 100 comprises: a driving circuit 132； electric conduction members 143, 144, 145 which are connected to the driving circuit 132 and arranged while extending in a predetermined direction X； a plurality of first members 111 which can be arranged in the state of being electrically connected to desired positions of the electric conduction members 143, 144, 145, each of which has a light source 112； and a holding member 141 which holds the first members 111 in the state where the first members 111 are arranged in the electric conduction members 143, 144, 145, in which an installation location 210 for the object to be irradiated S is defined at the installation table 200 for each object to be irradiated S.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2020,JPO&INPIT【課題】植物の株間隔の変更に合わせて光源間隔を容易に変更可能とし、光源より照射される光を効率良く利用することが可能な栽培システムの提供。【解決手段】照射装置１００と、照射装置１００によって光が照射される照射対象物Ｓの設置台２００とを有する栽培システム５００であって、照射装置１００は、駆動回路１３２と、駆動回路１３２に接続され、所定の方向Ｘに延びて配置された通電部材１４３、１４４、１４５と、通電部材１４３、１４４、１４５の所望の位置に電気的に接続された状態で配置可能であって、各々が光源１１２を有する複数の第１の部材１１１と、第１の部材１１１が通電部材１４３、１４４、１４５に配置された状態で第１の部材１１１を保持する保持部材１４１と、を備え、設置台２００には、照射対象物Ｓごとに照射対象物Ｓの設置場所２１０が規定されていることを特徴とする栽培システム５００。【選択図】図３
