1. Enhance physical prevention: Keep mushroom house away from toilet, rubbish and manure pile. Before utilizing raw materials, firstly expose them under the blazing sun so as to kill pests and eggs. In the vents, entrances of mushroom house, install fly net and set up barriers with lime powder.
2. Reasonably choose pesticides: For the outside of greenhouse, you could apply high-efficient pesticides such as DDVP and Dipterex. in the vents and entrances of greenhouse, high-efficient and low-residue pesticides are recommendable.