The causes and control methods of Pleurotus eryngii bags contaminated by Streptomyces?

The mushroom bag of Pleurotus eryngii is seriously polluted by Streptomyces. What is the reason? How to prevent it? The causes and control methods of serious contamination of Pleurotus eryngii bags by Streptomyces are as follows: 1. The water content is large and easy to pollute. The water content you said is basically appropriate, and it should be kept at about 60%. two。 The mouth of the bag uses cotton balls, which has large water content, moist and easy to cause pollution. This may be the main reason why your bag is contaminated by Alternaria. In the future, we should switch to matching plastic collars, which can greatly reduce the pollution rate. 3. To control the micropores of plastic bags, bacterial bags should be handled with care. 4. The temperature of your culture room is 24 degrees, and the temperature is on the high side. It should be controlled at 20-22 degrees. 5. Your culture room is not ventilated enough, which is also an important reason for the pollution of your bacterial bags. It should be ventilated for about 10 minutes per hour. 6. Before putting into the bacterial bag, or in the process of the culture bag, the culture room should often be fumigated with Bijieshi chlorine dioxide disinfectant, 0.25g per square meter and 0.8g per square meter when Streptomyces is serious. control the pollution and spread of Streptomyces. Click to get more cultivation techniques of Pleurotus eryngii