White fungus indoor high yield cultivation

First, the production of culture medium: cotton hull 100 (kg, the same below), bran 15, gypsum powder 3, urea 0.4. Weighed according to the formula, add water after dry mixing, urea dissolved in water after adding, breaking up agglomerates, mix, moisture content by hand grabbed a hand finger stitched watermark degree.

Second, bagging, sterilization: as soon as possible after bagging bagging, it is best to end within 6 hours to prevent rancidity. The bagging machine can hold 400-600 bags per hour, which is tight and solid. And use the metal tip in the front of the bag to play 5 vaccination points, hole diameter 1.2 to 1.5 cm, wipe with a 3.2 cm 3.2 cm square adhesive tape close. Sterilization using normal pressure, tape side up, every stove off 2000 ~ 3000 bags is appropriate. Sterilization to grasp three points: 1 after the placement of stoves, should be onslaught of fire, anti-leakage, it is best to reach 100 °C within 5 hours. 2 After 18 to 26 hours. 3 When the sterilization time is reached, the stove should be removed hot to prevent the tape from getting wet.

Third, inoculation: Tremella is a medium-temperature type, suitable for spring and autumn two seasons (Spring 3 to May, autumn 8 to November), such as mushroom house temperature, good insulation, can be cultivated in winter. Summer can be cultivated in the mountains. When inoculated, the feed temperature must be reduced to below 28°C. The inoculation room is used for Su water, or Keshiwang aerosol and other methods of disinfection. The species used must be strictly chosen. When inoculated, under the protection of the flame of the alcohol lamp, use the inoculum to extract strains, quickly open the hole tape, insert the bag, tape the tape, the faster the better the whole process.

Fourth, germination: After inoculation, the bacteria bags are moved into the cultivation room or the cultivation room bed frame. Keep temperature at 28°C for the first 4 days and do not exceed 30°C. Keep 25°C after 5 days. 6 to 7 days, the basic sealing of the mycelium, this time the bag down: First, check the bacteria situation, the second is to remove the contaminated bacteria bags, and the third is placed on the bed frame, to prepare for the ear. Insufficient temperature can be warmed by the fire. Ventilation should be strengthened during the late period of germination. The lighter bacteria bags should be treated with drugs in time, with heavy isolation and low temperature germs.

5. Exposure to oxygen: 10 days later, the mycelium spread around into a round shape. When the diameter of the colony reached 10 cm, the acupuncture point was connected to the colony, and the culture room was disinfected. After that, the adhesive tape was arched into a soybean-sized pore. Increase the oxygen supply and speed up mycelial growth. After another 4 days, the white lumps appear as villous mycelial clusters, commonly known as "white hair group". At this time, room temperature is controlled at 20 ~ 23 °C and relative humidity is 80% ~ 85%. With the physiological maturity of the hyphae, pale yellowish water droplets appeared on the "white hair group". At this time, the bag was tilted and the yellow water was discharged. 15 to 6 days after the general inoculation, there will be a gradual appearance of white broken end of young ears, at this time to remove all the tape, and cover the disinfected newspaper on the bag, spray, moisturizing.

6. Ear management: After 18 days of general inoculation, the ears are out. Afterwards, the method of management is to cut the film about 1 centimeter around the edge of the ear hole with a blade and make the hole 4 centimeters. During the ear period, water was sprayed on newspapers 1 or 2 times a day to keep the newspapers moist. When the fruiting body grows to 3 centimeters in length, it is necessary to avoid the bad ears: Take out the newspaper, set it in the sun for 1 day, and then use it again, once every 3 to 5 days, at the same time to achieve the purpose of ventilation. Ear spray water volume, ventilation increased, but depending on the air humidity and weather conditions flexible grasp. 24 to 29 days after inoculation is a vigorous growth stage, the bag temperature is high, pay attention to temperature control, and even open the doors and windows throughout the day, long ventilation, and with the water spray management to prevent drying of the ears after ventilation. To the 30th day or so, the fruiting body grows to about 12 centimeters, and should stop spraying water to the newspapers to prevent the wetness of the ears. The water is stopped for 5 to 8 days, and the ears are thick and can be harvested. Tremella from inoculation to harvest, generally 35 to 45 days.

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