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How to prevent and treat shiitake mushrooms infected by Trametes versicolor
Trametes versicolor, also known as turkey tail, is classified under Basidiomycotina, Hymenomycetes, Aphyllophorales, Polyporaceae, and the genus Trametes. The cap is leathery, sessile, imbricate and stacked, semicircular or shell-shaped, 1-10 cm in long diameter, 1-6 cm in short diameter, 1-2 mm thick, with narrow concentric zones and fine elongated hairs on the cap surface, varied in color, often gray, brown, green to black, glossy, entire or wavy. In nature it often occurs on decaying wood of broadleaf trees in summer and autumn, with mycelial growth temperature of 3-32°C,
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What to do when mushrooms are infected with cottony mold
Cottony mold is also known as powdery mildew and variable powdery mildew (Oospora variabilis). This fungus is mainly introduced into the mushroom house by manure clumps in the compost. In the early stage it mostly spreads between the soil particles and quickly grows to the surface of the soil layer; its hyphae are short and fine, growing in clusters, appearing like individual cotton balls or layers of rotten cotton wadding, a vast expanse of white, and later gradually turning orange-red. In the affected area, mushroom mycelium grows very poorly, and the young mushrooms and primordia produced wither and die in large numbers. Control measures: the compost must be fermented thoroughly. When this fungus grows to the surface of the soil layer, spray 1:500 carbendazim at
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