PROBLEM TO BE SOLVED: To provide a method capable of promoting growth of turfgrass after transplantation and growing the turfgrass evenly and securely.MEANS: A method of promoting growth of roots of turfgrass for transplantation is provided, the method promoting growth of roots of turfgrass that is laid in a transplantation place, upon laying a vegetation soil mat including turfgrass over the ground surface at the transplantation place, a nonwoven fabric made up by cellulose based short fibers three-dimensionally entangled to each other is laid over the ground surface, after that the vegetation soil mat including turfgrass is laid on the ground surface covered with the nonwoven fabric. At a stage when roots grow from the turfgrass after the transplantation, the grown roots temporarily receive resistance on the surface of the nonwoven fabric to form a callus, and from the callus rootlets are caused to be generated.SELECTED DRAWING: NoneCOPYRIGHT: (C)2016,JPO&INPIT【課題】 移植後における芝草の成長を促進し、均一かつ確実に育成できる方法を提供する。【手段】 移植場所に敷設した芝の根の成長を促進する方法であって、移植場所に芝を備えた植生土壌マットを地表に張るにあたり、セルロース系短繊維同士が三次元的に交絡してなる不織布を地表上に敷設した後、該不織布によって覆われた地表上に、芝を備えた植生土壌マットを張り、移植後の芝から根が成長する段階で、成長した根が一旦、不織布表面にて抵抗を受けてカルスを形成し、前記カルスより細根を発生させることを特徴とする移植用芝の根の成長促進方法。【選択図】なし