PROBLEM TO BE SOLVED: To provide a cultivation carrier for mycelium of matsutake mushroom for infection of mycelium of matsutake mushroom onto root of a host plant by which efficient cultivation of mycelium of matsutake mushroom is realized without providing any negative effects to natural environment since the cultivation carrier is degraded over time after being embedded into the ground.SOLUTION: There is provided a carrier for cultivation of mycelium of matsutake mushroom comprising silk fabrics whose warps and/or wefts are formed of twist yarn of raw silk and whose one side surface is subjected to napping process and producing method for the carrier on which mycelium of matsutake mushroom is cultivated.COPYRIGHT: (C)2014,JPO&INPIT【課題】マツタケ菌糸を宿主根に感染させるためのマツタケ菌糸培養担体であって、効率的にマツタケ菌糸の培養が可能であり、また、地中に埋め込まれた後は経時的に分解されて自然に悪影響を及ぼすことがない、マツタケ菌糸培養担体を提供すること。【解決手段】経糸及び/又は緯糸が生糸の撚糸からなり、片面が起毛加工された絹織布である、マツタケ菌糸を培養するための担体、及び、マツタケ菌糸が生育した担体の製造方法である。【選択図】図1