PROBLEM TO BE SOLVED: To provide cultivation apparatus that can effectively protect and cultivate citrus roots.SOLUTION: Provided is a cultivation apparatus for cultivating citrus, in which four inner arc partition plates 2 form a cylindrical space inside a frame 1, a mounting bottom plate 3 is fixedly mounted on the bottom of the facing side surfaces of the four inner arc partition plates 2, a built-in space conversion mechanism 4 is mounted on the top surface of the mounting bottom plate 3, and each connected to four inner arc partition plates 2, built-in adjustment mechanisms 5 are fixedly mounted on the inner walls of the four inner arc partition plates 2 facing each other, and a filling mechanism 6 is mounted on the inner arc partition plate 2 on the right side.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2020,JPO&INPIT【課題】柑橘根系を効果的に保護栽培することができる栽培装置を提供する。【解決手段】4つの内側弧仕切板2がフレーム1の内側で円筒状空間を構成し、取り付け底板3が4つの内側弧仕切板2の相対する側面の底部に固定して取り付けられ、内蔵空間変換機構4が取り付け底板3の上面に取り付けられかつそれぞれ4つの内側弧仕切板2に接続され、内蔵調節機構5が4つの内側弧仕切板2の相対する内側壁に固定して取り付けられ、充填機構6が右側の内側弧仕切板2に取り付けられた柑橘栽培用の栽培装置。【選択図】図1