The invention discloses a
pleurotus geesteranus industrial cultivation method. The
pleurotus geesteranus industrial cultivation method comprises the following steps of 1)
mycelium culture, specifically, keeping the
air temperature of a culture room at 24 + / -1 DEG C, controlling the CO2 concentration to be less than 2000 ppm+ / -50 ppm, enabling the air
relative humidity to be 60%+ / -5%, and enabling the illumination intensity to be 0; 2) standardized
bud pressing, specifically, rising the temperature to 24+ / -1 DEG C, removing a
lantern ring, spraying atomized water to a bag opening, opening for ventilation to control the CO2 concentration to be less than or equal to 1000 ppm+ / -50 ppm, and starting humidification; (3) fruiting management, specifically, the atomized water is supplemented to the bag opening after the
pileus diameter reaches 1.5 cm, the CO2 concentration is kept to be smaller than or equal to 1000 ppm+ / -50 ppm, the temperature is 22 DEG C+ / -1 DEG C, the
air humidity is 80%+ / -5%, and after 24 hours, the
pileus diameter reaches 4 cm; and 4) management in a period from ending of one flush of the
pleurotus geesteranus to forming of another flush of the pleurotus geesteranus, specifically, after each flush of pleurotus geesteranus is harvested, timely cleaning pleurotus geesteranus roots, supplementing the atomized water to the bag opening, raising the temperature to 24 DEG C, reducing the
air humidity to 70%, and culturing fungi for 10-15 days, and performing
bud pressing and fruiting management of the next flush of pleurotus geesteranus according to the steps 2) and 3). According to the method, the commodity traits of a pleurotus geesteranus product can be significantly improved so as to improve the A-grade pleurotus geesteranus ratio.