据调查,有不少菇农制毛木耳原种常因瓶口棉塞受潮而造成严重污染.为此,笔者于1991～1992年进行了本项试验.(一)供试材料 菌种为毛木耳781,引自福建三明市真菌研究所.培养料配方为杂木屑78%,麦麸20%,蔗糖和石膏粉各1%,含水量60%,pH值自然.菌种瓶为容量750ml广口瓶,封口材料为棉塞、橡皮圈、聚丙烯薄膜.(二)试验方法 按常规方法配料、装瓶,用土蒸锅灭菌12小时再闷8小时,冷却至30℃以下接种.1991 According to the survey, there are a lot of mushroom agaric species often due to cotton tampon mouth damp caused serious pollution.To this end, I carried out this test from 1991 to 1992. (a) for the test material strain hair Edible fungus 781 is derived from fungi institute of Sanming City, Fujian Province. The training materials are as follows: 78% of sawdust, 20% of wheat bran, 1% of sucrose and gypsum powder, 60% of water content and natural pH value. (B) test methods according to the conventional method ingredients, bottling, with a steaming pot sterilization 12 hours and then boring 8 hours, cooled to below 30 ℃ inoculation .1991