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在香菇菌包生产中,一般污染率在15％以下,属正常现象。但如果超过30％以上,那就需引起重视,找出原因。笔者就出现污染的几种不同情况和原因分析如下,以供参考。 (一)接种口污染:出现这种情况,应首先检查菌种是否带有杂菌,再就是接种室及接种工具是否消毒严格。
In mushroom bag production, the general pollution rate of 15% or less, is a normal phenomenon. But if more than 30%, then it needs attention, find out the reason. The author appeared several different conditions and causes of pollution as follows, for reference. (A) vaccination mouth pollution: In this case, should first check whether the bacteria with bacteria, and then the vaccination room and vaccination tools are strictly sterilized.