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How to reduce pests in edible fungi? Practical pest control techniques shared
1. Keep the mushroom yard clean. Before cultivation, the mushroom house should be thoroughly cleaned and evenly sprayed with an 800-fold trichlorfon or dichlorvos solution. For outdoor mushroom cultivation, clear the weeds around the cultivation site and spray the soil and the surrounding area with a 250-fold trichlorfon solution. 2. Prevent adult insects from entering the room. For indoor mushroom cultivation, nail 60-mesh fine gauze over doors, windows, ventilation holes, etc., to prevent adult insects such as flies and mushroom gnats from entering the room and causing damage. 3. Chemical fumigation. For indoor cultivation of edible fungi, under sealed conditions, use 2-3 tablets of aluminum phosphide per cubic
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Detailed Explanation of Chemical Control Methods for Oyster Mushroom Pests and Diseases
1. Lime: When fermenting the raw materials, add 4%-5% quicklime powder for high-alkali treatment to improve disease resistance; treat the mushroom house walls and mushroom racks with concentrated limewater; after harvesting mushrooms, spray with the supernatant of limewater, which helps prevent disease and increase yield; when there is localized damage from wood (green) mold, sprinkle lime powder on the contaminated areas to control its spread, etc. 2. Sulfur: Before bringing materials into the mushroom house, fumigate and disinfect with sulfur at multiple points, at a dose of 5 grams per cubic meter. 3. Formaldehyde: When mushroom bags are locally infected with Trichoderma and other contaminating fungi, apply a 2% formaldehyde solution.
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Oyster Mushroom Pest and Disease Control Methods and Key Technical Points
In oyster mushroom cultivation, pests and diseases are major obstacles. Recognizing and promptly controlling them is of great significance to normal production. If pests and diseases are discovered and measures are not taken in time, they can seriously affect oyster mushroom yields, sometimes causing total crop failure. Therefore, one should select fine and highly resistant strains, strengthen scientific management, and create environmental conditions favorable to mushroom growth but unfavorable to pest and disease reproduction, so as to prevent trouble before it occurs. Some common pest and disease control methods are introduced below: 1. Diseases. Diseases commonly fall into the following two categories: (1) During the cultivation process, environmental conditions and man
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Common pest and disease control methods for oyster mushrooms
Mycelial overgrowth: When the relative humidity of the air is too high, a large amount of clumped aerial mycelium grows on the surface of the mycelium, affecting mushroom formation. The solution is to reduce humidity and increase ventilation. Rust spots: When too much water is sprayed, air humidity exceeds 95%, and ventilation is poor, brown spots can appear on both the caps and stipes; at this time, ventilation should be increased and humidity reduced. Withering: When the substrate is too dry and the air humidity is too low, mushroom buds or fruiting bodies stop growing, shrivel and dry out, and may even die or rot. Water should be replenished reasonably, relative humidity adjusted, and ventilation properly managed. Fruiting
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A Detailed Guide to Common Pest Control Techniques for Oyster Mushrooms
The common pests of oyster mushrooms include mushroom flies, mushroom gnats, mites, nematodes, springtails, and slugs. They lay eggs in the growing medium, and the larvae breed in the growing medium, harming the mycelium and causing the growing medium to rot. Adults such as noctuid moths also gnaw on oyster mushroom stems and mycelium and spread pathogenic bacteria. In addition, prevention must be done well throughout the entire cultivation and fruiting process. Mice eating mushroom spawn, messing up the bed material, or biting through mushroom log bags are also problems that lead to reduced yields. Preventive measures: pay attention to environmental sanitation. Before growing mushrooms, clean the inside and outside of the mushroom house thoroughly, and spray with formalin, dichlorvos, or pyrethroid pesticides, or fumigate with smoke agents.
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Detailed Guide to Identifying and Controlling the Main Diseases and Pests of Oyster Mushrooms
The most serious damage is contamination by foreign molds. Common contaminating molds include Trichoderma, green mold, yellow mold, Rhizopus, and others. The main control methods are: choose materials free of mold, compost and ferment the substrate and sterilize it, strictly disinfect the cultivation site, and promptly remove any contaminated material. Provide proper ventilation to prevent excessively high temperatures and humidity. Oyster mushroom cultivation also frequently shows physiological disorders: ① Partial death of small mushrooms: when there are too many small mushrooms, some will die, mainly from "starvation" due to insufficient nutrients; spraying water too early or excessively high humidity can also cause small mushrooms to die.
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How to control edible mushroom pests? Eight methods to help you deal with them skillfully
In the process of edible mushroom production, the control of pests (mushroom gnats, mushroom midges, springtails, mites, nematodes, etc.) is a headache for mushroom growers. Now I would like to introduce several methods for skillfully controlling edible mushroom pests to mushroom grower friends, for their reference. 1. Use fermented or sterilized substrate cultivation as much as possible to control the insect population in the cultivation site; the cultivation beds for button mushrooms (Agaricus bisporus) should use fermented substrate. When mixing the substrate, add 0.5% salt, 3% lime, 5%-8% plant ash, etc., which has a good insect-repellent and preventive effect. 2. Before the mushroom bags or substrate are brought into the shed, empty-shed disinfection should be carried out: use 0
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How to reduce pests and diseases in edible mushrooms? Practical control methods shared
The main insect pests of edible mushrooms include mushroom gnats, mushroom flies, springtails, mites and nematodes, and the integrated control measures are as follows. Keep the mushroom yard clean. Before cultivation, the mushroom house should be thoroughly cleaned and evenly sprayed with an 800-fold trichlorfon or dichlorvos solution. For outdoor mushroom cultivation, clear the weeds around the cultivation site and spray the soil and the surrounding area with a 250-fold trichlorfon solution. Prevent adults from entering the room. For indoor cultivation of edible mushrooms, nail 60-mesh fine gauze over doors, windows, ventilation holes, etc., to prevent adult mushroom flies, mushroom gnats and other pests from entering the room and causing damage. Trap and kill adults
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Detailed Explanation of Key Points for Integrated Pest Management of Edible Fungi
I. Eliminating pests starts from the source. Before the growing season each year, thoroughly clean the mushroom yard and eliminate pest breeding grounds. The cleaning scope includes mushroom houses and courtyards. All spent mushroom bags, straw pile garbage, compost and all organic waste from the previous year should be centrally burned or transported away, and weeds and peat soil should be removed. In the evening, spray with 15 ml of 80% dichlorvos and 5 ml of 1.8% abamectin mixed with 40 kg of water. After an interval of 1 week, apply once more, and after another week, whitewash the mushroom house with bleaching powder and lime slurry, and spread dry lime powder throughout the courtyard
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Detailed Explanation of Methods for Preventing and Controlling Edible Mushroom Diseases and Pests
Bacterial Rust Spot Disease I. Harmful Symptoms This disease often occurs on mushroom bags or mushroom beds, with mucus on the surface and yellowing mycelium; the pathogen can produce toxins, causing spots to appear on the caps. The spots are brown, round or oval, with a dark outer edge and irregular shape; when humid, the center of the cap is grayish-white with milky-white mucus; when the air is dry, the central part is slightly sunken. Spots on the stipe are diamond-shaped or oval. II. Conditions for Onset Unsuitable climate, encountering high temperature and high humidity, with relative air humidity above 95%; poor
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