食用菌种是指人工培养的食用菌纯菌丝体,通常分为母种、原种和栽培种。母种是通过严格筛选,确认为生产上有价值的纯菌丝体。母种用试管斜面培养基培养,又称试管种或一级种。母种再扩繁转移到木屑或谷柱培养基上所得到的菌种,称为原种或二级种,培养容器多用罐头瓶或菌种瓶。由原种再扩繁的菌种称栽培种或三级种,即可直接用于生产栽培。 Edible fungi refers to artificial culture of pure mycelium of edible fungi, usually divided into mother species, the original species and cultivars. The mother is through rigorous screening, identified as valuable pure mycelium production. Female species with test tube bevel culture medium, also known as test tube species or a species. Re-expansion of the mother species transferred to the sawdust or grain culture medium obtained strains, known as the original species or two species, multi-use culture containers cans bottles or bacteria bottles. Reproduction of species from the original species said planting or three species, can be directly used for production and cultivation.