1. Try to use ferment cultivation or mature material cultivation and control pest source. Ferment material should be applied in fungus bed of Button mushroom. When mixing material, people could add 0.5% of salt, 3% of lime and 5% to 8% of plant ash, which has the food effect of expelling and controlling pests.
2. Empty greenhouse should be sterilized before putting in fungus sack or compost: people could prepare the mixture of 0.3% of DDVP and 0.1% of Decis to spray and fumigate. People could also fumigate for 48 hours with 10g per cubic meter of aluminium phosphide in about 20 degrees or fumigate for 24 hours in above 25 degrees, the insecticidal efficacy can reach to 95% and 100%. (Attention: aluminium phosphide is deadly poisonous and can be utilized to control mites, flies, mosquitoes and nematodes, but people should be careful when using)
3. When finding pests on the surface of ridge cultivation, people could spray 1% to 2% of detergent solution, which has a extremely strong contact action to flies, adult mites, young and old mites.
4. To utilize the laws that pests like to move in the environment where is diaphanous, shady and cool, people could spray Miehailing and other pesticides on diaphanous plastic films and cover on ridge, people could repeat this method 1 to 2 times per day and repeatedly spray for 3 to 4 times.
5. Install black light lamp of several lamp bulbs of 15w and put a basin of water below them and then drop in Kerosene, which has the evident effect in trapping and killing mushroom flies, mushroom mosquitoes and Drosophila melanogaster.
6. Trap and kill with the mixture of sugar and vinegar: prepare sugar, vinegar, white spirit, DDVP and water into the liquid in accordance with the proportion of 2 to 3 to 4 to 1 to 90, soak gauze or cotton ball in the liquid, wring up and place on the surface of material, pests climb to the gauze or cotton ball the moment they smell the flavor of sour, sweet and then they will be poisoned.
7. Mix the food that attracts pests with pesticide: mix well with sugar, sweet, pesticide and yellow bran in the proportion of 1 to 5 to 10 to 85, scatter around the fungus bed and the surface of material. For some pests such as mushroom flies, mushroom mosquitoes and Drosophila melanogaster, people could use the mixture of plant ash and pyrethrum to evenly scatter for one layer on the surface of material, the dosage is 1g in per square meter and it will get a more evident effect when spraying repeatedly for 2 to 3 days.
8. In low season, people could adopt the method of trapping first, kill mites and other pests in ridge bed. In the sunny morning, people could spray one time of sweet and sour solution, cover thin film and open straw matting to raise temperature, on that occasion, a large amount of pests will move from the depth to the surface of bed or thin film. In the afternoon, people could uncover thin film at the right moment and move out of the greenhouse, wash off unwanted pests, use high dose and low toxicity pesticides to spray on the surface of bed and then cover film. Pests can be continuously killed after repeating for 3 to 5 times.
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