PROBLEM TO BE SOLVED: To provide a yam cultivation apparatus capable of cultivating high-quality yam and efficiently performing planting and harvesting operations. SOLUTION: Both ends of a tubular body 3 are open, a tubular cultivation tube 9 is provided inside the tubular body 3, and the total length of the tubular body 3 and the total length of the cultivation tube 9 are substantially the same. One end of the cultivation tube 9 is close to one end of the tubular body, and a lid portion 5 having a through hole 13 is detachably fitted to one end of the tubular body 3, and the lid portion 5 is attached. The new potato introduction hole 15 in the new potato guiding means 7, which is provided with a new potato receiving portion 17 at one end and a new potato introduction hole 15 at the other end, is fitted into the through hole 13 of the above. The end portion 21 of the hole 15 reaches the inside of the cultivation tube 9, and the new potato receiving portion 17 is a plate-like body curved along the circumferential direction of the tubular body 9 and has an opening 19 on the upper surface. .. [Selection diagram] Fig. 2【課題】良質の山芋を栽培することができ、植え付け及び収穫の作業を効率よく行うことができる山芋栽培装置を提供する。【解決手段】筒状体3の両端は開口し、筒状体3の内部には筒状の栽培チューブ9を備え、該筒状体3の全長と該栽培チューブ9の全長とは略同一であり、該栽培チューブ9の一端は該筒状体の一端とは近接し、該筒状体3の一端には、透孔13を有する蓋部5を着脱自在に嵌合させ、該蓋部5の透孔13には、一端に新芋受部17を備えると共に他端に新芋導入孔15を備えてなる新芋誘導手段7における該新芋導入孔15が嵌着され、該新芋導入孔15の端部21は該栽培チューブ9の内方に達し、該新芋受部17は、該筒状体9の周方向に沿って湾曲した板状体であって上面に開口19を備える。【選択図】図2