食用菌生产母种通常都用试管作容器,它体积小易保存,管口小可防杂菌污染,重量轻方便邮寄,但每只试管斜面培养基只有5～10ml,斜面面积小,菌种量较少,只能转接原种3～5瓶,一个菌种厂需各大量的 Edible fungus production of mother species are usually used as a test tube container, it is easy to save the small size of the orifice to prevent bacterial contamination, light weight and convenient mail, but each test tube bevel medium only 5 ~ 10ml, bevel area, The amount of less, only the original 3 to 5 bottles of adapter, a strain of plants required a large amount