Chemical control of Pleurotus ostreatus pests and diseases

1. Lime: When the raw material is fermented, 4% to 5% of the quicklime powder is added for high alkali treatment to improve its own disease resistance; the mushroom house wall and mushroom frame are treated with concentrated lime water; after the mushroom is collected, it is sprayed with lime water clear liquid. Conducive to disease prevention and high yield; when local wood (green) mold damage, lime powder in the pollution, control spread.
2. Sulfur: Multi-point fumigation disinfection with sulfur before feeding the mushroom house, the dosage is 5 g/m3.
3. Formaldehyde: When the bacteria bag is partially infected by Trichoderma and other bacteria, it is applied with 2% formaldehyde solution.
4. Bleaching powder: Partially contaminated bacteria in the bacteria bag, can be applied with 10% bleaching powder aqueous solution; the mushroom house (shed) wall, floor, bed frame, etc. are disinfected with 150 times bleaching powder solution before use.
5. Trichlorfon: Before the mushroom is taken and the mushroom is collected, it is sprayed with 90% trichlorfon 1000 times liquid to prevent the mushroom mosquito from flooding.
6. Dichlorvos: Regularly spray 50% dichlorvos 1000 times around the mushroom house to eliminate the insect source.
7. Deltamethrin: When the mushroom mosquito occurs seriously, the mushroom is sprayed with 2.5% deltamethrin 1500-2000 times solution.
8. Poison bait trap: Adults like to eat or spawn pests on rotten fruit or fermented material. Some rotten fruit or wine residue can be taken in the dish, and a small amount of 50% dichlorvos 1000 times liquid is trapped.
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