First, pest species 1. Bacterial mosquitoes include eye-mosquito, small-mold, large-mold, and rhino mosquitoes. Adults are dark brown or yellow-brown and vary in length from 1.8 to 6 mm. The larvae are milky or gray-white, 4.7 to 16 mm in length and black on the head. The larvae are mainly used to injure the fruit bodies of edible fungi, and also harm the culture materials and mycelia, causing fruiting bodies to die or rot. 2. The fly flies include Drosophila melanogaster, drosophila, and flies. Adults brown or black, tentacles shorter than bacteria, larvae white, headless. The headless larvae are the main differences from the mosquitoes. Adults often eat and spawn on rotting fruit bodies. The larvae feed fruiting bodies and cause fruiting bodies to rot. They can also injure the mycelium and cause the mycelium to rot. 3, common hoppers have horned hoppers, blackhorn hoppers, black flat hoppers, etc. The body length is only 1 to 2 mm and it is good for jumping. The main bite fruit body also harms mycelium. Frequently inhabited. Make the fruit body full of pits. The weight can be eaten as young mushrooms and mushroom buds. 4. The length of the caterpillar is only 0.9 mm, and the caterpillar mainly harms the mycelia, causing the mycelia to die and die. 5. Anthraquinones have whiteflies, tyrophthalmos, grasshoppers, root pods, etc. They are small in size, about 0.2-0.6 mm long, and are not easily visible to the naked eye. Colorless milky white, yellow and white, reddish brown. It can harm mycelium and fruit bodies, and it can cause serious damage when it is seriously damaged. Second, the prevention and control methods 1. Clean mushroom house room before use to thoroughly clean, but also use 800 times the trichlorfon or dichlorvos disinfestation. For outdoor cultivation, remove the weeds around the cultivation site and spray the soil with 200-300 times the liquid of trichlorfon. Medicinal killing is also performed around the cultivation field to prevent insects from invading. 2. To prevent adults from entering the mushroom house door, windows, and vents, etc., use 60-mesh spun yarn to cut off and prevent entry of fungus mosquitoes and mushroom flies. 3. The trapping and killing adults can utilize the phototaxis of adult mosquitoes and mushroom fly and use black light or fluorescent light to seduce. Hang a dichlorvos tampon or place dichlorvos pots around the lights. You can also use honey, molasses, etc. to add a small amount of dichlorvos for trapping. 4. Chemical control 1 mushroom room fumigation --- under confined conditions, with 2 to 3 pieces of aluminum phosphide for fumigation per cubic meter of space to kill the insect source. 2 culture material processing --- can use the former method of fumigation of culture materials to eliminate the worms in the culture material. It is also possible to use dicofol to eliminate fleas. The amount of each 50 kg of culture material is 15 ml, 10 kg of water is added, and it is evenly sprayed on the material and accumulated for 3 days. The total treatment time is 2 times. It is also possible to mix 40% phoxim 500 times solution or enemy killed 1000 times solution, 50% omethoate 1000 times solution in the culture medium, and have good insect control effect. 3 bed surface control --- Insect pests found before the mushroom, can be sprayed on the bed 500 times solution of trichlorfon or 500 to 800 times dichlorvos, the enemy killed 1000 times and so on to kill, pest emergence during fruiting period At the time, all mushrooms must be harvested and then sprayed with the above-mentioned pesticides for killing.
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