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在食用菌制种过程中，一般总是会出现一部分被污染的菌种，有时量还很大。对于初期污染的菌种可以不采用传统的灭菌方法，而采用比较简单的方法进行处理。具体方法如下：１材料准备①挖种。初期污染的菌种、杂菌菌丝进入培养基很浅，可将其挖掉，以备接种。②配制药液。０．１
In the edible fungus seed production process, usually there will always be part of the contaminated bacteria, and sometimes the amount is still large. For the initial pollution of bacteria can not use the traditional method of sterilization, but using a relatively simple method of processing. Specific methods are as follows: 1 material preparation ① digging. Initial contamination of bacteria, bacteria mycelium into the medium is very shallow, it can be dug to prepare for inoculation. ② preparation of liquid medicine. 0.1