PROBLEM TO BE SOLVED: To provide a cultivation experiment pot for paddy field crops, facilitating the cultivation management of paddy field crops, surely securing a water supply and drainage function, and having a light weight and durability.SOLUTION: The cultivation experiment pot for paddy field crops is formed in a container-like form whose upper part is opened, and includes a bottom, sidewalls arranged in a standing condition from the bottom, and a holding part for holding soil for planting paddy field crops. In the cultivation experiment pot for paddy field crops, the sidewalls are set through each with a lower drain outlet at a height close to a floor of the holding part and an upper drain outlet on a place higher than at least a surface of soil to be held in the holding part.COPYRIGHT: (C)2010,JPO&INPIT【課題】 水田作物の栽培の管理が容易で、給排水機能を確実に確保し、軽量かつ耐久性を有した水田用作物栽培試験用ポットの提供。【解決手段】 上部が開口した容器状に形成された水田用作物栽培試験用ポットであって、底部と、該底部から立設する側壁と、水田用作物を植栽するための土壌を収容可能な収容部とを備え、前記側壁には、前記収容部の床面近傍の高さに下部排水口が、また、少なくとも収容部内に収容する土壌面より高くなる位置に上部排水口がそれぞれ貫設されたことを特徴とする水田用作物栽培試験用ポット。【選択図】 図6