To provide a cultivation panel having a novel shape and structure for promoting plant growth and facilitating management work such as washing in hydroponic cultivation.SOLUTION: The cultivation panel 1 is characterized in that its surface has high light reflectance, its back surface has high light absorption rate and is curved. For example, a panel base portion 11 which is a substantially rectangular plate member, and a light absorbing sheet 12 provided on the back surface of the panel base portion 11, and one cross section perpendicular to the plane is curved.BACKGROUND OF THE INVENTION【課題】水耕栽培において、植物の成長を促すため、且つ洗浄等の管理作業を容易にするための新規な形状および構造を持つ栽培用パネルを提供する。【解決手段】栽培用パネル1は、表面が光反射率が高く、裏面が光吸収率が高く、且つ湾曲したことを特徴とする。例えば、略長方形状の板材であるパネル基部11と、当該パネル基部11の裏面に設けられた光吸収シート12とを備え、平面に垂直な一断面が湾曲形状である。【選択図】図1