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High-yield cultivation technique of King oyster mushroom

2016-06-13 14:17:56

1. Cultivation season: King oyster mushroom belongs to low temperature mushroom and normally get fruited in spring and autumn.
2. The manufacturing of mushroom bag: the formula and preparation of substrate:
Formula: broad-leaved tree sawdust 73%, bran 25%, lime 1%, gypsum 1%, water content 60% to 65%.
Bagging, sterilization, inoculation and cultivation: seal mushroom bag and put into sterilizing pot. Calculate the time when the temperature reaches to 100 degrees. Cover for 4 to 5 hours, then take bag out and cool into room temperature, put into sterilized inoculation room, then put into cultivation room and keep about 20 to 25 degrees centigrade. After 30 days, move to fruiting room.
1. Fruiting management: 
  Temperature controlling: sporocarp of King oyster mushroom is sensitive to temperature, the suitable fruiting temperature is about 15 to 17 degrees centigrade.
  Humidity controlling: during the growing period of sporocarp, farmers should keep the humidity at about 85%. Farmers can spray water on the ground and it is improper to spray on sporocarp and bag mouth.
  Light management: keep bright light and avoid direct sun.
  Ventilation: open the window for 2 or 3 times in a day and each time remains about half an hour.
3. Picking: picking can be done when diameter of caps reach 4 centimeters. After picking, farmers should cover the paper in bag mouth and stop spraying water. After 5 days, water should be sprayed again to increase moisture and induce the second growth.
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