I. Symptoms The appearance of the mushroom sporangia on the early stage of the fungus was uneven on the surface of the mushroom, and it was round or irregular in appearance after the disease. When the humidity is high, the mushroom on the mushroom bed has a white fruit body, and the severe bacteria folds stick together. Second, the route of transmission and disease conditions The disease is generally covered by soil into the mushroom house, spread by airflow. When the relative humidity of mushroom house air is higher than 95%, it is conducive to the occurrence, development and spread of the disease. Third, control methods 1, after onset, it is necessary to strengthen the ventilation of mushroom house, reduce the humidity of mushroom house air, to prevent the spread of disease spread. 2. Dig up the mushrooms in time after the onset of the disease and focus on the treatment to eliminate the source of infection. 3. In the early stage of disease, generally 50% of carbendazim WP can be sprayed with 500 times, or 70% of thiophanate-methyl WP can be 600 times or 60% of anti-mildew treasure can be effectively treated with 600 times liquid.
Grass Seed,Cynodon Dactylon,Elymus Dahuricus,Onobrychis Viciifolia
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