Control methods of edible fungus wilt disease and master the methods of topdressing edible fungi

First, the symptoms show that the wilt bacteria mainly infect the mushroom stalk, and the mushroom stalk atrophies and turns brown after infection, so that the mushroom body no longer grows, and finally becomes a stiff mushroom. The bacteria can also secrete a toxin that kills mushroom hyphae and buds.

Second, the occurrence characteristics of the disease is mainly caused by soil-covered bacteria.

Third, prevention and control methods (1) covering soil for disinfection. Disinfect the cover with 70 ℃ steam. (2) the overlying soil layer should not be too thick, and the ventilation of the mushroom room should be strengthened. (3) it can be prevented and treated with 500-fold solution of topiramate or carbendazim at the affected site.