Golden Head mushroom cultivation technique

1. Seasonal arrangement The gilthead mushroom is a medium-temperature type bacterium. The mycelial growth range can be 7-32°C, with the optimum temperature of 22-26°C, but it is not resistant to high temperature and quickly dies above 40°C. Fruit body formation and growth can be 14-28 °C, with an optimum of 20-24 °C. According to the bacterial characteristics, the natural temperature in spring and autumn is more suitable for the cultivation season. Spring sowing in March inoculation, April-May mushroom harvest; Autumn sowing in September, a November 11 long mushroom harvest. 2, raw material processing choice moldless cotton seed husk or mixed wood chips as raw materials, mixed with 1.5% of lime to adjust the lime forever; the other added 3000 times the phoxim drugs. The moisture content of the culture material is controlled from 60% to 70%, and the mixture is stirred uniformly. The entire stack is fermented for 3-5 days. The material temperature reaches 60-70° C. and the pH value is 7 to 7.5. 3, loading inoculation bag planting: use (20-22 cm) 55 cm polyethylene plastic bags of culture materials, take two inoculation, and in the middle by equal distance sowing 2 layers of bacteria, and then acupuncture the vent hole. Each bag of dry material 1 kg, wet weight 2.3 kg, each bottle of 750 grams of Yin species can be inoculated 4 bags. Bed planting: Choose a site with high dryness and near water source. Set up the arbor, arrange a 1-1.3 meter wide trampoline, and open the drainage ditch. One day before stockpiling, 1000-1500 times of Dimethoate emulsion or 5% dichlorvos emulsion was sprayed on the surface and surrounding environment. When depositing material, first lay a layer of 5 cm thick culture material on the surface of the lotus root, then sow 1 layer of bacteria, sow 3-4 layers in layers, and remove the remaining bacteria on the material surface. A little pressurization, cover the newspaper again, the film covers the bed. The thickness of the entire stack is 20 cm, 25 kg of dry material per meter, and 4 strains of bacteria. The use of strains generally accounts for about 15% of the culture material. 4, bacteria culture After inoculation into the hyphae development stage. The bags can be stacked and discharged in a pre-sterilized drying chamber. The first 3 to 4 days of temperature control at 23-28 °C bacteria, but not more than 32 °C, 5-26 days after 22-26 °C appropriate. When the temperature is low in spring, it should be warmed and cultivated, but ventilation should be injected. When the temperature is high in the early autumn, ventilation and cooling should be done by opening windows. During the incubation period, ventilation and ventilation were performed every morning. During the bacterial period of bed planting, the membrane was ventilated for 30 minutes every two days. When part of the hyphae climbed onto the soil surface, the covered newspaper was taken out and the cover soil was 2-3 cm thick. The cover membrane was arched for ventilation. 5, fruiting management and cultivation methods are different, there are differences in management methods. After 20 to 25 days of cultivation, the bag should be moved to the mushroom room or the mushroom in the field shed. Take a horizontal stand or exposed floor stand. When the bag of mycelial hyphae protruding, and gray, indicating that the physiological maturity, this time with a blade to cut the film 2 3 mushroom, opening after 2 days can bud, mushroom buds should not spray water at the beginning When the mushroom buds are mostly golden, spray humidification and 85% relative humidity are sufficient. During the development of the mushroom body, spray water once a day, maintain relative humidity of 90%-95%, control temperature at 20-24°C, and spray water to cool down when temperature is high. Jinding mushroom is sensitive to carbon dioxide, and the entire fruiting period is under the care of ventilation. After the bed is cultivated for 25 days, the mycelium is covered with the material surface. Cold water should be sprayed and the temperature difference should be widened. The buds can be budded in 5-10 days. During the fruiting period, the temperature, humidity, and ventilation are determined according to the container planting method. During the summer, the mushrooming season has high temperatures, which can spray water to cool down, thicken the shade, and reduce the sun's radiant heat. 6, harvesting processing can be harvested after about 35 days sowing. Mature standards: When the mushroom cover is not yet flattened, it can be cut off. Managed properly, each cluster can receive 300 grams at a time, the largest 500 grams. After harvesting the whole oyster mushroom, the old roots and material surface residues should be removed. After 2 hrs of harvest, when the water content in the bag falls, it should be soaked with water. After harvesting 3 ,, it can also be taken out of the bag buried in the field buried soil, but also a long mushroom. Beds should be loosely covered with earth to allow oxygen to penetrate the mycelium. The above two kinds of cultivation methods need to stop spraying water after harvesting. After 5-6 days of living and cultivating bacteria, spray water to increase humidity and induce budding. In the three-month growth cycle, it is generally 3-4 inches. Harvested fresh mushrooms should be promptly sent to the market or dehydrated and dried. China Agricultural Network Editor