PROBLEM TO BE SOLVED: To provide a tool for short term raising and method for raising of plant seedlings, capable of growing plant seedlings having long length roots suitable for fix planting in an area where an underground water bearing strata containing good-quality water is 1m deeper, furthermore, 1.5m deeper than a ground surface to provide a plant seedling set for fix planting and to provide a seedling planting method.SOLUTION: This method for short term raising includes using the tool for short term raising, which is composed of a tube body filled with a raising material for plant seedlings, and an inclination fixing means inclining the tube body at a prescribed angle to fix, and which is adjusted in hardness enabling increase of a growth speed to a lower side of roots of plant seedlings to be fixed to the upper opening inside of the tube body.COPYRIGHT: (C)2008,JPO&INPIT【課題】良質な水分が含まれる地下含水層が地表より1m以深、さらには1.5m以深にある地域への定植に適した長尺根を有する植物苗を成長させることのできる植物苗の短期育成用具および育成方法、定植用植物苗セット、並びに植苗方法を提供する。【解決手段】植物苗用の育成材料が充填されている筒体と、該筒体を所定角度傾斜させて固定する傾斜固定手段とを有してなり、前記筒体の上部開口部内側に固定する植物苗の根の下方への成長速度を増大させることを可能にする硬度に調整されてなる短期育成用具を用いる。【選択図】 図1
