Black fungus is the traditional upmarket food of people in China, it is also one of Chinese bulk commodities. Black fungus possesses high nutrition and delicious flavor, it also has medical effects of benefiting vital energy, activating blood and detoxifying the toxin of intestines, there are some essentials on field cultivation technology of Black fungus.
1. The selection of strains: in general, it is better for farmers to choose the strain of multisegment type. In Yanbian region, it can be used to cultivate “Spring Fungus”, which has incrassated auricle, deep black color and high quality.
2. The preparation of compost: broad leaves can be used as compost, farmers should pay attention to the proportion of material and water and power of hydrogen.
3. Mixing and bagging: it is best to do this by machines, mix well after adding water and covering for 2 hours. Farmers can use bagging machine and polyethylene bag of 17*33.
4. Sterilizing and inoculating: sterilization under atmospheric pressure is the common method. Start the calculation when the temperature in the hollowware reaches 100 degrees and keep itabove 6 hours. Inoculation should be done by aseptic technique. Farmers should use formaldehyde to sterilize vaccination room and use 2% of potassium permanganate to wash spawn bottle 2 days before inoculation.