Mushroom black spot is a bacterial disease caused by Pseudomonas. After the onset of disease, the mushroom caps appear brown or dark brown oval spots, the beginning of the needle-like, enlarged diameter of 2 to 4 mm, the edges are neat, sometimes cracked cap.
The most important measure to prevent and treat the disease is to control temperature and humidity. When watering the mushroom house, water should not be spilled on the fruit body of the mushroom, in particular, it cannot be sprayed with cold water. The humidity in the mushroom room cannot be longer than 90% for a long time. It depends on the weather changes and the sunny days should be light, hard and fine, and the rainy days should be less or not. Increase the ventilation after each watering and then cover the film. The indoor temperature during the fruiting period is controlled at 17°C. Immediately after the onset of disease removal mushrooms, and sprayed with agricultural streptomycin sulfate or trichloroisocyanuric acid solution.
A bactericide is a class of Pesticides used to control plant diseases caused by various pathogenic microorganisms, and generally refers to fungicides. However, internationally, it is generally a generic term for agents that control various pathogenic microorganisms. The use of fungicides is a cost-effective method of controlling plant diseases.
Fungicide
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