The culture medium can be made by mixing 78% hardwood sawdust, 20% bran or rice bran, 1% gypsum and 1% sugar, or by mixing 78% cottonseed shell, 20% bran, 1% gypsum and 1% sugar.
Put about 1kg of dry material into each plastic bag. Make sure that the bag is solid. After filling, tie the bag mouth tightly and melt it. Then carry out sterilization. Put the bag into the sterilization room, raise the temperature to 100 ℃, keep it for about 10 to 12 hours, and then wait for it to cool naturally.
Wait until the temperature of the bag drops to 30 ℃, punch a hole in the bag, put the strain into the culture room, culture 45 to 60 days later, the surface of the bag appears white or yellow bumps, you can produce the mushroom.
