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Detailed Explanation of Key Points of Chemical Control Techniques for Edible Mushroom Diseases and Pests
Pests are both direct attackers of edible mushrooms and important vectors for pathogen infection, so disease prevention and pest control must be carried out simultaneously. On the basis of taking all preventive measures, appropriately selecting some high-efficiency, low-toxicity, low-residue chemical agents for control can minimize the damage caused by diseases and pests. Commonly used chemical agents are as follows: a1. Lime. The rice straw used for cultivating button mushrooms, straw mushrooms, and bottle mushrooms can be adjusted to a slightly alkaline reaction with 1%-2% lime water, which is beneficial for disease prevention and promotes mycelial growth; after harvesting mushrooms
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Detailed Explanation of Disease and Pest Control Techniques for Edible Fungi
The environmental conditions for the growth and development of edible fungi are often also suitable for the growth of various diseases and pests. In the practice of edible fungus cultivation, relying solely on chemical control cannot solve the problem; comprehensive control measures focusing on prevention must be adopted to keep diseases and pests under control before they emerge. 1. Cultivation control. Advanced cultivation measures should be adopted, scientific management should be carried out, and the requirements of edible fungi for temperature, humidity, nutrients, air, light, etc. should be met as much as possible. Within the effective cultivation period, strive for early, sufficient, and healthy mycelial growth to lay a solid foundation for early fruiting and large mushrooms.
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Detailed Explanation of Key Technical Points for Edible Mushroom Pest and Disease Control
1. Mushroom flies: The larvae, also called mushroom maggots, mainly feed on the fruiting bodies, tunneling through them and affecting quality, and the wounds they create are very easily infected by pathogens, causing rot. Different methods should be used to control mushroom flies at different stages. If a large number of mushroom maggots appear before fruiting, fumigate with dichlorvos at a rate of 0.90 kg/100 sq m, and at the same time spray each cultivation block with 0.15 kg of 1% potassium chloride or sodium chloride solution (5% salt water can be used as a substitute); if mushroom maggots cause damage after fruiting, spray low-toxicity pesticides such as derris extract, fenitrothion, and nicotine. (Nicotine can be
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How to prevent and control pests and diseases of edible fungi? A detailed explanation of integrated control techniques
Edible fungi belong to the macrofungi, and the environmental conditions required for their growth and development are also suitable for the occurrence, growth and reproduction of many pests and diseases. If the control of the ecological environment is not taken seriously, and necessary preventive measures are not taken in the early stage, contaminant microorganisms and various insect pests will occur in large numbers. In cultivation, following the integrated control policy of giving priority to agricultural control, reasonably combining biological and physical methods, and using chemical control as a remedial measure, and giving full play to the complementary advantages of various control methods, will be of very great significance for achieving high quality and high yield of various edible fungi. 1 Edible
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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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Control Methods for Mushroom Mycelium Failing to Grow into the Substrate
About 10 days after spawning, the mushroom mycelium should visibly grow into the substrate. If this is not the case, it is due to causes such as the compost being too wet or too thick, the interior of the substrate being too dry, or the substrate layer being compacted. The cause should be identified promptly to create favorable conditions for mycelial growth. Although a dry surface is not a problem, never spray water on the bed surface while cultivating the mycelium. If the interior of the substrate is too dry, supplemental nutrient water should be added to the substrate: for every 100 sq m, use 0.9 kg of soybeans, soak them until swollen and grind them into about 90 kg of juice, add 45 yeast tablets, 27 vitamin B1 tablets, and 0.45 kg of white sugar
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What are the control methods for mushroom pink mold disease?
Pink mold disease is caused by infection with Trichothecium roseum and spreads through casing soil, airflow and water. It occurs severely under conditions where the growing substrate is too wet. Its symptoms are white cottony mycelium on the cap at first, later becoming a pink powdery mold; when the disease is severe, the pink mold layer is very thick, the stipe and gills both show pink, and the fruiting body becomes stiff and dried out. Control measures: strengthen ventilation and air exchange, and manage the water content of the casing soil and growing substrate well. In affected areas, spray a 1:500 carbendazim aqueous solution and a 1:800 thiophanate aqueous solution.
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