PROBLEM TO BE SOLVED: To provide a cover for mushroom culture, reduced in manufacturing costs and also improved in working efficiency of work for being attached to a culture bottle.SOLUTION: The cover for mushroom culture is attached to a culture bottle for culturing mushroom to allow the mushroom to grow in an aligned state, and is composed of a cylindrical body formed by overlapping two opposed end parts 101a, 101b of a sheet body 100 made of resin material into a belt state, and welding the end parts 101a, 101b together to be formed into a cylindrical shape. The cylindrical body is provided with projecting parts 12, 16 as projecting-out parts projecting to the outside of the cylindrical body, welding traces 14, a primary protruding part 21 and a secondary protruding part 22.COPYRIGHT: (C)2011,JPO&INPIT【課題】製造コストを低減すると共に、栽培用瓶への装着作業の作業効率を向上させ得る栽培用カバーを提供する。【解決手段】茸栽培用の栽培瓶に装着されて整列状態で茸を生長可能に構成され、樹脂材料によって帯状に形成されたシート体100における互いに対向する2つの端部101a,101bを重ね合わせてその端部101a,101bを溶着することによって筒状に形成した筒状体で構成されると共に、筒状体の外側に突出する突出部としての突起部12,16、溶着痕14、第1凸部21および第2凸部22がその筒状体に形成されている。【選択図】図1