An object of the present invention is to provide a lawn repair material that is lightweight, has excellent handleability, and does not impair the landscape even if the grass vegetation is restored. A turf repairing material (1), comprising a biodegradable substrate (2) having a green colored portion (3) on the surface and having a major axis of 5 mm or less, wherein the biodegradable substrate (2) is crushed wood and bamboo. The lawn repair material 1 contains a lawn fertilizer having a diameter of 5 mm or less. The lawn repair material 1 is lightweight because the biodegradable substrate 2 having a major axis of 5 mm or less is a crushed product of wood and bamboo, and is excellent in handleability because it is easy to spray and store. Since the repellent material is biodegraded in the field, even if the lawn is regenerated, it does not swell in the repaired part, and the landscape unique to the green belt is maintained. [Selection] Figure 1【課題】軽量で、取扱い性に優れ、かつ、芝生の植生が回復しても景観が損なわれない芝生用補修材を提供する。【解決手段】表面に緑色着色部3を有する、長径が5mm以下の生分解性基材2からなり、生分解性基材2が、木竹類の粉砕物である芝生用補修材1であって、芝生用補修材1中に、直径が5mm以下の芝用肥料が混入されている。芝生用補修材1は、長径が5mm以下の生分解性基材2が木竹類の粉砕物であることで、軽量であり、また、散布や保管がし易い点で取扱い性に優れ、さらに忌避材は野外において生分解されるため、芝生が再生しても、補修部分で盛り上がることもなく、緑地帯特有の景観が維持される。【選択図】図1