During the extension period, the shelf temperature is maintained at 10°C~16°C, and the light intensity is 200 lux. The relative humidity of air is maintained at 95%~98%. The water can be sprayed directly onto the mushroom body, and the distance between the spray head and the mushroom body is more than 1 meter. At the same time, the nutrient solution was sprayed once in conjunction with water spray. The formula is: 0.5 kg of glucose, 10 kg of boiled mushroom water, 2 kg of tomato extract, 0.1 kg of monosodium glutamate, and vitamin B 150 tablets. After mixing, add 30 kg of water three times. Ventilation should be at 10 am and close at 4 pm the wind, windy weather, as the case may be.
During the forming period, the caps can grow 2-3 cm long each day, and the temperature is controlled between 8°C and 15°C. At 10 o'clock in the morning, it is ventilated and closed at 4 o'clock in the afternoon. The light intensity is 250 lux and the water is sprayed no less than 3 times a day. In order to control the growth of fruiting bodies and spore ejection, a spore blocking solution may be sprayed on the mushroom pleats. The formula is: 5% soybean water 20 kg, 2% alum water 20 kg, vitamin B9 fluid 10 kg.
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