Black fungus, also known as fungus, light fungus, is a fungus family Auricularia. Due to its nutrient-rich dry products rich in protein, fat, vitamin B2 and iron, it is known as "the best in the prime." Black fungus not only has strong sperm, kidney, blood circulation, strong body function, but also is used to treat rheumatic lumbar and leg pain, numbness in hand and foot, hemorrhoids, tuberculosis, women's postpartum weakness and other diseases commonly used formula drugs for heart and coronary artery disease A certain preventive effect. Black fungus is a medium-temperature type of mycelium, mycelial growth temperature is 10 ~ 35 °C, the optimum temperature is 22 ~ 28 °C; fruiting body temperature is 15 ~ 30 °C, with 20 ~ 25 °C the most appropriate. The Yellow River basin inoculates bags from early February to early March. Choose the varieties with strong hypha vitality, concentrated formation of ear teeth, strong resistance to stress, high amount of ears, and good quality. Formulated with culture materials: 1 Straw culture material. 75% of straw, 22.5% of rice bran, 1% of gypsum, 1% of superphosphate, and 0.5% of urea. 2 bean straw culture material. Bean straw powder 88%, bran 10%, gypsum powder 1%, calcium superphosphate 1%. 3 wheat straw culture material. Wheat straw 80%, wheat bran or rice bran 18%, calcium superphosphate 1%, gypsum 1%. 4 cotton seed shell culture material. 90% cotton seed hull, 8% bran or rice bran, 1% gypsum, and 1% superphosphate. The materials should be dry, fresh and free of mildew. Straw cut into 2 ~ 3 cm long, soaked with 1.5% lime water for 12h, picked up and rinsed with water, drained, pH value of 7; bean straw, wheat straw should be crushed. The water content of the culture material is 55%-60% and the pH value is about 8.
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