1. Main reason: Halfway environmental sterilization, lax management, relative high temperature, high humidity and poor ventilation.
2. In order to prevent Green Mold, the sterilization of compost should be thorough, you could add 0.5% of Carbendazim when you prepare substrate so as to inhibit the growth of Green Mold. During the cultivation process of spawns, pick out any severely-infected sacks and remove out of mushroom house. For some lightly-infected sticks, you could utilize those that present spot state and manage separately with superior sacks.
A. When you find Green Mold when Shiitakes are removing bags or in the initial period of the first and second flush of mushroom, you could spray 0.2% Carbendazim or 5% lime water on the infected part so as to inhibit its growth trend.
B. When you find Green Mold in the medium-later period of fruiting, you could dry the greenhouse under the blazing sun after you pick mushrooms, for large-scale infection, timely dispose or it will surely affect other sticks.