Flammulina velutipes mycelium growth temperature is 15℃-25℃, and fruiting temperature is 8℃-15℃. According to different climatic characteristics, suitable seasons can be selected and cultivated in time.
Flammulina velutipes can be planted in a common shed or a semi-underground arch shed, and cultivation racks are built in the shed along the width direction, and the aisle between the racks is 1 meter apart. Upper and lower ventilation holes are left on both sides of the mushroom house, and the hole size is 25cm× 3cm. Bamboo poles are used to make a net on the top of the shed, and insulation materials such as plastic film, grass grid, felt and asbestos tiles are covered on the net.
Choose clean cultivation substrate and water source, and the main ingredients are cottonseed hull, corncob, sawdust, distiller's grains, peanut stalks, bean stalks, etc. The content of heavy metals in cultivation main materials and mixing water should not exceed the standard, and the water source should be clean, away from both sides of roads and sewage-polluted areas.
Extended information:
Cultivation techniques of Flammulina velutipes in bottles or bags:
1. Formula of culture medium
(1) sawdust culture medium 7% rice bran or wheat bran 27% sucrose 1% gypsum powder 15% calcium carbonate .5% water.
(2) Cottonseed shell medium 75% rice bran or wheat bran 22% sucrose 1% calcium superphosphate 1% gypsum powder 1% water.
(3) Bagasse culture medium Bagasse 75% rice bran or wheat bran 2% corn flour 3% sucrose 1% gypsum powder 1% water.
(4) corncob culture medium corncob 7% rice bran or wheat bran 25% sucrose 1% gypsum powder 2% calcium superphosphate 1% calcium carbonate 1% water.
2. Make any one of the culture materials according to the above formula, weigh the raw materials, mix them with water, and mix well until the water content is about 65%. Then put them into a jar or plastic bag, wipe them clean (the mouth of the bag is covered with plastic bamboo rings), plug them with cotton plugs, and move them into an autoclave or steamer for sterilization. Sterilization in the autoclave was maintained at a pressure of 15 kg/cm2 for 15 hours; The steamer or the upper disinfection stove is kept for 6-8 hours after the water is boiled.
3. After the inoculated culture material is sterilized, it is moved into an inoculation box or a sterile room. When the material temperature drops to about 25℃, it can be sterilized, and the strains can be inoculated into the culture medium in bottles or plastic bags, and each bottle can receive 6-7 bottles (bags).