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What are the control methods for deformed mushrooms?
Deformed mushrooms mainly occur when ventilation is poor and the carbon dioxide content in the mushroom house exceeds 0.3%. Mushrooms that emerge too deep, growing out of cracks in the coarse soil, are also often deformed. For preventive measures, focus on ventilation and air exchange in the mushroom house. Ground bud mushrooms: when the compost is brought into the mushroom house with excessive moisture, when the mushroom house is ventilated too long during watering of the coarse soil, when the fine soil is covered too late, or when the temperature is relatively low, ground bud mushrooms are likely to appear. For preventive measures, master proper watering amounts and timely ventilation so that the mycelium hangs above the clay and below the fine soil.
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Genetically modified button mushrooms used for vaccine production in the United States
Researchers in the United States are planning to use genetically modified mushrooms to produce several million doses of vaccines and other drugs within three months. Professor Peter Romaine from Pennsylvania State University and the team he leads have obtained a patent for genetically modified button mushrooms. The Advanced Projects Agency of the U.S. Department of Homeland Security has awarded Professor Peter Romaine 2.2 million US dollars as start-up funding for the project. Department of Homeland Security officials said that if the research project progresses smoothly and can succeed, the total project budget will reach 5.9 million US dollars. "I
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Eight Major Disease Prevention and Control Measures for the Green Development of Mushrooms
Establish the "big prevention and control" concept of integrated management. The occurrence, and even the epidemic or outbreak, of edible mushroom diseases all follows certain developmental patterns. Patterns are science, and no carelessness is tolerated. On the surface, diseases appear only at a certain production stage, but the occurrence of disease requires quite a few conditions. If any one condition cannot be met, the occurrence of disease may be reduced, lowered, or even impossible, or even if it occurs, it cannot cause harm. Therefore, one should not only prevent or treat at the stage where the disease occurs, but should start from the source
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Efficient and High-Yield Techniques for Outdoor Mushroom Cultivation
Cultivating mushrooms outdoors in open ground saves on shelving materials, does not occupy buildings, has low costs, good returns, and is convenient to manage. It is a relatively good planting industry that rural areas should vigorously develop. The cultivation operation techniques are briefly introduced as follows: 1. Material preparation: Generally, the effective area for mushroom cultivation per mu of land is 400 sq m. In advance, prepare 28,000-30,000 kg of fresh, dry, mold-free, pest-free rice and wheat straw, 800-1,000 kg of dry fine cow manure, 8,000-10,000 kg of human and livestock liquid manure, 5 kg of urea
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Poisonous mushrooms are highly dangerous; be on guard against picking and eating them in the wild
In forests, in grassy areas, and beside piles of manure and straw, people often see wild mushrooms pushing up through the ground. Because many people do not know the difference between poisonous and non-poisonous mushrooms, they sometimes pick poisonous mushrooms and take them home to eat. Cases of accidentally eating poisonous mushrooms occur from time to time, and there have even been deaths. For this reason, the relevant authorities remind the public not to blindly pick and eat wild mushrooms, so as to ensure food safety. Recently it has also been found that some farmers' markets are selling poisonous mushrooms. Wild mushrooms that you do not recognize and have never eaten must absolutely not be easily bought and eaten.
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What are the reasons for the recent surge of yellow mushrooms?
Recently, many mushroom growers have called in, saying that the edible fungi they cultivated have shown yellowing and death, and they do not know the cause. After investigation, the author believes that the following aspects can be provided as reference for mushroom growers. 1. The disease types occurring recently are mostly brown rot, brown spot, yellow spot, etc. The pathogens are Mycogone perniciosa, Verticillium, Cladobotryum varium, etc. These pathogens have strong survivability, tolerate low temperatures, and prefer high humidity. They can grow normally at around 10°C, and are common pathogens from late autumn to early spring. 2.
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Detailed Guide to Mushroom Cultivation with Straw: Quality Mushrooms Can Also Be Grown from Waste Straw
The button mushroom (Agaricus bisporus) is currently the most widely artificially cultivated edible fungus. Section 1: Raw Materials and Their Formulas. I. Raw Materials. The main raw materials for cultivating mushrooms are crop straws (such as rice straw, wheat straw, corn stalks, rapeseed stalks, etc.), by-products of agricultural product processing, wild grasses, and poultry and livestock manure, etc. In addition, a certain amount of mineral elements is added. II. Formula. (Based on 0.25 mu of planting area and 1,000 sq ft of net sowing as the unit of measurement.) In the case where no urea is used, it can be replaced by 60 jin of compound fertilizer with N, P, K at 15-15-15, or 120 jin of compound fertilizer with N, P, K at 13-5-7.
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How to Identify Mushroom Quality? Practical Identification Methods Taught to You
Mushrooms are a major category of edible fungi, divided into two types: wild mushrooms and artificially cultivated mushrooms. There are many kinds of wild mushrooms, and their shapes and species vary depending on the geographical environment and climatic conditions in which they grow. The variety of artificially cultivated mushrooms is increasing day by day. The most popular ones on the market include enoki mushrooms, shiitake mushrooms, oyster mushrooms, and phoenix-tail mushrooms. Good-quality edible mushrooms -- have the normal commercial appearance of edible mushrooms, with color matching their variety, normal odor, no off-flavors, pure variety, uniform size, and must not be mixed with non-edible fungi.
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What are the chemical control measures for mushroom pests and diseases?
1. After casing soil is applied to the mushroom bed, spraying the soil and the surrounding space with a 0.1% formaldehyde aqueous solution or carbendazim solution can effectively prevent and control the occurrence of many diseases. 2. Spray a 0.1% formaldehyde aqueous solution or carbendazim solution in the mushroom house once a month. 3. When pests and diseases are found and pesticide use is needed, choose the appropriate pesticide, dosage and timing for different pests and diseases, so as to avoid ineffective control, or phytotoxicity or mushroom contamination or human and livestock poisoning and other adverse consequences. 4. When rodent damage is found, promptly eliminate them with poison or trap them.
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How to Grow Brown Mushrooms for High Yield? Key Cultivation Techniques Explained
1. Cultivation season. Based on the biological characteristics of brown mushrooms, which fruit at temperatures ranging from 16°C to 32°C and begin fruiting 40 to 45 days after spawning, spring cultivation generally involves spawning in March to April with fruiting from May to July; summer cultivation involves spawning in June to July with fruiting from August to October. Each region should select the optimal cultivation season based on local climatic conditions. 2. Cultivation site. For field bed cultivation of brown mushrooms, a light-blocking, rain-proof shade structure must be built. The shed height is 2 to 2.2 m, with grass curtains or shade nets covering the roof and surrounding sides. Inside the shed, the beds are shaped into a turtle-back form, with a designed bed width of 60 to 8
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