First, the onset of symptoms Symptoms on the surface of the mushroom cover are uneven, followed by round or irregular lesions. 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 are generally brought into the mushroom house by the cover soil and transmitted through the airflow. When the relative humidity of the mushroom room air is higher than 95%, its disease incidence. Third, control methods (1) After the onset of disease to strengthen the mushroom room ventilation, reduce air humidity, prevent disease spread. (2) Dig out the mushrooms in time and concentrate them. (3) Spray 50% of carbendazim WP 500 times, 70% of thiophanate-methyl WP 600 times, and 60% of anti-mildew Super 600 times for control.
Ivacaftor Cas 873054-44-5,Iva-Int Cas 13721-01-2,Tezacaftor Cas 1152311-62-0,Lumacaftor Cas 936727-05-8
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