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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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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 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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Non-polluting Prevention and Control Techniques and Methods for Edible Mushroom Pests and Diseases
I. Ecological Management The degree of suitability of environmental conditions is the most important inducing factor for the occurrence of edible mushroom pests and diseases. Based on the biological characteristics of the cultivated edible mushroom species, selecting the optimal cultivation environment and adopting management methods that conform to physiological characteristics during cultivation management is the most fundamental control technique for pest and disease prevention. Selecting strains with strong pest and disease resistance and stress resistance, and appropriately increasing the sowing rate, can enhance pest and disease resistance. 1. Pay attention to environmental hygiene Maintaining good environmental hygiene is one of the important means to effectively prevent and control various harmful organisms, and is also the foundation for the success of other control
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Simple Control Methods for Eight Diseases and Pests of Edible Fungi
In China, more than 20 species of edible fungi are cultivated on a relatively large scale, including the button mushroom, shiitake, oyster mushroom, snow fungus, wood ear, king stropharia, nameko, and pine mushroom. In recent years, edible fungus cultivation has achieved encouraging results, but according to growers' feedback, diseases and pests of edible fungi frequently occur, causing varying degrees of loss. Here we introduce simple control methods for eight diseases and pests. 1. Brown rot, also known as white rot or blister disease, mainly harms the fruiting bodies of straw mushroom, button mushroom, and others. If the casing soil is contaminated, spray 50% carbendazim or 70%
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Common pest and disease prevention and control methods for Pleurotus pulmonarius
Pleurotus pulmonarius (also known as small oyster mushroom and Hypsizygus mushroom) gets its name because of its graceful fruit body shape, which is delicate and precious. Pleurotus pulmonarius has a tender texture, low fiber content, excellent mouthfeel, delicious flavor, and rich nutrition. Its protein content is higher than that of button mushrooms, shiitake mushrooms, and straw mushrooms, and 3 to 6 times higher than that of ordinary vegetables. It contains 17 amino acids, and also contains threonine, lysine, homoserine, and others that the human body cannot produce itself and that are usually lacking in food. It is a fungal food that is highly nutritious and low in calories. Long-term consumption has the function of lowering blood pressure and cholesterol
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Common pest and disease control methods and key technical points for shiitake mushrooms
During the production of shiitake mushrooms, they are often harmed by pests and diseases. If control is poor, shiitake cultivation can fall into a vicious cycle, causing reduced yields in mild cases or complete cultivation failure in severe cases, so great attention must be paid to this. 1. Trichoderma Trichoderma, also known as green mold, is widely distributed in various plant residues, soil and air. Trichoderma spreads through spores, often using air currents, water droplets, insects, raw materials, tools, and the hands and clothing of operators as media to invade the culture medium, and once conditions are suitable, it germinates and reproduces to cause harm. When the production environment is unclean, the culture material
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