PROBLEM TO BE SOLVED: To provide a cultivation device, a cultivation system and a cultivation method that can supply a medium to which crops are attached, with water easily and reliably.SOLUTION: A cultivation device 1 has a medium 2 to which crops are attached, and ducts 3 arranged in or on the medium. The wall surface of each duct is at least partially composed of a hydrophobic porous membrane that permits the passage of water vapor.SELECTED DRAWING: Figure 1【課題】作物を着生させる培地へ容易かつ確実に水を供給できる栽培装置、栽培システム及び栽培方法を提供する。【解決手段】栽培装置１は、作物を着生させる培地２と、上記培地中又は上記培地表面に配設される管路３とを備え、上記管路の壁面の少なくとも一部が、水蒸気を透過可能な疎水性多孔質膜である。【選択図】図１
