目前我省各地正大力发展袋栽香菇生产,然而由于杂菌的污染问题,给香菇生产带来了严重威胁。我校袋栽香菇污染率也曾达到90%以上,造成过成批报废。为了解决污染问题,我们采用了不同药剂和不同时间涂抹接种后的袋表,以杀死或抑制表面的杂菌孢子,试验收到了较好效果,现简报如下: At present, the province is vigorously developing bags of mushroom production, however, due to the problem of contamination of bacteria, mushroom production has brought a serious threat. My school bag mushrooms pollution rate has reached more than 90%, resulting in batches scrapped. In order to solve the pollution problem, we used different medicaments and different time to inoculate the bag table after inoculation in order to kill or inhibit the surface of the spores of bacteria, the experiment has received good results, the briefing is as follows: