The cultivation of Coprinus comatus

Coprinus comatus, the scientific name of headless comatus, is a fungus rookie with both food and medicine. Because of its shape resembling a chicken leg, it tastes like chicken, so it has the reputation of Coprinus comatus. It is adaptable, generally free of pests and diseases, easy to cultivate, low cost, high yield, good efficiency, is a good way for rural development of commodity economy. Coprinus comatus requirements for environmental conditions Coprinus comatus mycelium growth temperature is 3 °C ~ 35 °C, the most suitable for 24 °C ~ 28 °C, can withstand -10 °C low temperature, higher than 35 °C that occurs mycelium autolysis black phenomenon. The fruiting body is formed at a temperature of 8°C to 35°C, and most preferably at a temperature of 16°C to 24°C. The optimum moisture content of the culture medium is about 65%, the optimum pH value is 6.5-7.5 fruit body growth stages, and the relative air humidity is 85%-90%, and sufficient oxygen and weak scattered light are needed during the growth process. Coprinus comatus is a grass rot native bacteria, the occurrence and growth of its fruiting bodies can not be separated from the soil, if not covered, the fruit body will not be formed. The mycelium was extremely anti-aging and stored at room temperature for 6 months. Therefore, large-scale cultivation can be based on this feature, covering the soil in batches and regulating the market supply. Cultivation Techniques (1) Seasonal Arrangement: The cultivation in the north and south of China is determined by the local temperature. (2) Preparation of cultivation materials: 1 78% straw, crushed or cut into 2 to 3 cm long; cottonseed husk 15%, wheat bran 5%, gypsum powder 2%. 2 Cottonseed husk 90%, wheat bran 6%, superphosphate 1.5%, gypsum powder 2%, urea 0.5%. 3 80% of waste mushroom (ie waste after planting mushrooms), 10% of dried cow dung, all need to be sprayed with 2000 times Lego liquid, dried and broken to spare; superphosphate 2%, urea 1%, wheat bran 7 %. When mixing ingredients, sprinkle wheat bran, gypsum powder, and dry cow dung powder on the main ingredient and mix well. Other ingredients are dissolved in water and added to the main ingredient. The moisture content is controlled at 55% to 60%. By hand-kneading, there is water in the fingers without water drops. When mixing spices, use lime to adjust the pH value to 8 to 8.5, then stack and cover the film. The temperature of the material is raised to 60°C and then held for 10 hours. The fermentation is completed. (3) Bag inoculation and cultivation: Put the fermented raw material into a 17cm 33cm polypropylene plastic bag. The elasticity will be moderate. When the bag is loaded to 3/5 bags, the bag mouth will be cleaned and cut through the height of 3cm. , 3 to 4 cm in diameter ring, sealed with kraft paper. After the bag is packed, it can be inoculated in a clean room, with 750 ml of each bottle and 25 bags. Sealed after inoculation, moved into the bacterium room to build a 4 to 6-layer high wall of bacteria bags. The bacteria-producing chamber should be dry, clean and well ventilated. The doors and windows should be shaded with black cloth or old newspapers. The room temperature should be maintained at 18°C~25°C. After 30 days, the mycelium can grow over the whole bag. After 10 days, the bags can be taken out of the bag. Fruiting. (4) Covering soil with fruiting and harvesting: Choose a site with slightly higher ground, fertile soil, good drainage, near water source, and clean place for covering the soil with mushrooms. Dig 150 cm in width and 25 cm in depth. Ditch is drenched with water. After slightly drying, dig and flatten the bottom of the ditch. Spray potassium permanganate and Lego solution to prevent pests. Then the disinfectant tube was horizontally arranged in the ditch, covered with loose fertile soil, the soil particle diameter was about 2 mm, and the water content was 3 to 5 cm thick by hand-squeezing into a mass of the touch and energy dispersion. After 10 days, a large amount of hyphae will form in the soil, and the sub-chamber will form. After another 7 to 8 days, when the edge of the cap has just loosened, it should be harvested when the stipe is tight. If it is not harvested in time, it will soon turn black and dissolve, losing its food value. After collecting one tidal mushroom, spray 1 % compound fertilizer solution once. Generally 3 to 5 tides can be adopted, and the bioconversion rate can reach 50%. Coprinus comatus bed points can save costs, do not send bacteria chamber, as long as properly managed, also get high yield. First, select a cultivation site (the same as the mushroom farm mentioned above), set up an arbour, and dig a cultivation ditch 150 cm wide and 20 cm deep. Second, the well-fermented cultivating material was aired, layered and laid in a ditch, and the material was 15 cm in thickness and sown in three layers. The seed amount was 15% of the weight of the cultivating material. After sowing, level the material surface, slightly suppress, and then cover the soil 4 to 5 cm, until the mycelium covered with soil, spray water moist, cover the film, insulation moisturizing mushroom.