PROBLEM TO BE SOLVED: To provide a plant cultivation device capable of achieving multiple effects such as effective use of agricultural land, reduced burden on agricultural operators, stable crop yields and increased production, and promotion and protection of plant growth rate.SOLUTION: There is provided means which includes a double covering structure composed of a case member having a first covering structure and a covering member forming a second covering structure. The case member is a hollow body having a hollow area. The hollow area covers a plant culture substrate. The case member includes a plurality of openings such as planting holes, slits, or slider fasteners. Such an opening allows the plant to grow. The covering member is made of a soft material. The case member is covered in a closed or semi-closed state so as to provide a predetermined area that can ensure the growth space of the plant.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】本発明は、農地の有効活用、農業作業者の負担軽減、農作物の収穫量の安定化と増産、植物の育成速度の促進と保護といった多面的な効果を得ることを可能とする植物栽培具の提供。【解決手段】第一包覆構造を備えるケース部材と、第二包覆構造を形成する包覆部材との二重包覆構造から成り、ケース部材は中空領域を有する中空体であって該中空領域に植物培養基材を包覆し、植栽用の穴又はスリット、若しくはファスナのスライダによる開口部を複数有し、該開口部から植物を配植可能にし、包覆部材は、軟質素材によって植物の生育空間を確保できる所定の領域を設けるようにケース部材を密閉又は半密閉状態で包覆する手段を採用した。【選択図】図1