-
What to Do About Dead Mushrooms? A Detailed Guide to Prevention and Control Methods
Causes of dead mushrooms (1) Weak young mushrooms. After the casing soil is applied to the mushroom bed and before fruiting, if the mycelium grows too fast and the fruiting sites are too high, the young mushrooms that form are too densely packed, causing the ones with insufficient nutrient supply to die. (2) Excessive temperature. If the temperature stays above 21°C for several consecutive days during the fruiting period, the young mushrooms will shrivel and die from heat damage. (3) Excessive humidity. When the relative humidity in the mushroom house is above 95% at high temperatures, if the doors and windows are closed after watering, the surface of the mushroom bed becomes waterlogged, causing the young mushrooms to suffocate and die. (4) Poor ventilation. Oxygen in the mushroom house
-
Detailed Explanation of Key Techniques for Preventing and Controlling Mushroom Dead Button Disease
Mushroom dead button refers to the phenomenon in which small mushrooms on the mushroom bed shrink, turn yellow, and die. The appearance of withered mushrooms in patches or batches can severely affect yield. 1. Causes of dead button: ① Temperatures too high in late autumn (exceeding 23°C), or during the spring fruiting period when temperatures rise too high and too quickly (several consecutive days at 21°C), causing small mushroom buttons to shrink and die from nutrient deficiency. ② Poor ventilation in the mushroom house, insufficient o2 and excessively high co2 concentration, and the heat generated by metabolism cannot be dissipated quickly, causing small mushroom buttons to die in batches from insufficient oxygen supply or high temperature. ③
-
Double mushroom showcase: two mushroom varieties each display their strengths
The Horticulture Research Institute of the Provincial Academy of Agricultural Sciences used single-spore hybridization, single-spore systematic selection and molecular marker-assisted selection techniques to breed the low-temperature-tolerant, high-quality, high-yield new brown button mushroom (Agaricus bisporus) variety "Zongxiu No. 1" and the new white button mushroom variety "Yingxiu No. 1", which have passed the first national batch of edible fungi variety certification. The new brown button mushroom variety "Zongxiu No. 1" has a cap surface of natural brown, with white stipe and flesh. The mushroom quality is excellent, the fruiting bodies are round and neat, the caps are thick and firm, and not sunken at the top; the flavor is delicious and the texture is tender. Because its cap is naturally brown, it requires no
-
Detailed Explanation of Key Techniques for Multi-Layer Indoor Mushroom Bed Cultivation
Mushroom house: The mushroom house can be a simple thatched shed, a plastic greenhouse, an old dwelling, etc. Windows are opened on all four sides of the mushroom house, and ventilation tubes are installed on the roof. Inside the mushroom house, 4-6 layer bed frames are built using moso bamboo or other building materials, with walkways left around each bed frame. Compost: There are many formulas for mushroom compost. The most commonly used formula is, per 100 sq m, 3000 kg of rice and wheat straw, 300 kg of rapeseed cake, 25 kg of urea, 6000 kg of human and animal manure, 60 kg of superphosphate, 50 kg of red ash, 50 kg of gypsum
-
Detailed Explanation of Key Points and Methods for Mushroom Food Processing Technology
I. Mushroom Mixed Vegetables 1. Ingredients: 1 kg fresh mushrooms, 2.4 kg each of kohlrabi, cowpea, and celery, 1 kg salted bamboo shoots, 0.1 kg ginger and garlic, 10 g sodium benzoate. 2. Preparation: Wash the mushrooms and kohlrabi clean, drain the water, and cut into cubes; remove the leaves from the celery, wash clean, soak in clean water for 2 hours, remove and drain the water, and cut into small sections about 3 cm long; chop the washed cowpea; soak the salted bamboo shoots in clean water for 2 days, changing the water several times each day, to remove the saltiness, drain the water, and cut into small slices. Put the above cut
-
Control Methods and Technical Key Points for Physiological Diseases of Button Mushrooms
Button mushrooms are relatively sensitive to their environment. A poor cultivation environment will hinder their normal growth and development, produce various abnormal phenomena, and lead to reduced yield and lower quality. Common physiological diseases of button mushrooms include excessive mycelial growth, hard opening of the caps, thin-skinned early opening, and the appearance of soil-level mushrooms and hollow-stemmed white-core mushrooms. They are described below: Symptoms of excessive mycelial growth: after the mushroom bed is cased and watered, the fluffy mycelium of the button mushroom will continuously grow toward the surface of the fine soil. In severe cases, it will form a fine, water-impermeable mycelial mat, thereby delaying the time of fruiting and reducing the mushroom
-
What Types of Physiological Deformities Occur in Mushrooms? A Full Analysis of Common Types
Mushroom deformities are mostly triggered by temperature differences or unfavorable environmental conditions; they may also be related to the strain used. The common deformed mushrooms mainly include the following types: 1. Hollow stipe. From the outside the mushroom looks normal, but when the base is cut off, part of the stipe is found to be hollow, usually with a ring-shaped cavity around a hard core. Afterwards, the cut surface of the stipe may split and curl backward, making the mushroom poor in appearance and reducing its marketability. Cause: This is mainly caused by low air humidity during the fruiting period, rapid evaporation of water from the mushroom body, and overly dry casing soil,
-
How to Store and Keep Mushrooms Fresh? A Detailed Guide to Practical Preservation Methods
Mushrooms are best eaten fresh, but since they do not keep well under natural conditions, especially when mushrooms are cultivated on a large scale, storage and preservation can be used to delay @#@136@#@ or to make canned products and other goods for export earnings. Here are several storage and preservation techniques for mushrooms. 1. Cold storage preservation. After the harvested fresh mushrooms are sorted, place them in containers such as baskets, trays or hampers and cover them with multiple layers of damp gauze or burlap. In a cool, shaded place, set out a vat with a small amount of clean water inside, place a wooden rack above the water, set the baskets or hampers containing the fresh mushrooms on the rack, and then seal the mouth of the vat with plastic film. 2.
-
Fairy rings
Name: Fairy rings. Alias: Fairy ring disease. Distribution: Found throughout the country. Hosts: All turfgrass species. Characteristics: In spring and early summer, on moist lawns, rings or arcs of dark green grass or rapidly growing (overgrown) grass may appear, with concentric circles of weak, dormant, or dead grass occasionally appearing inside. Sometimes secondary rings of overgrown grass appear within the ring formed by dead grass. When the soil is dry, especially in autumn, the outermost ring of overgrown grass may disappear, causing the
-
Detailed Explanation of Controlled Atmosphere Storage and Preservation Technology for Mushrooms
Mushrooms have a tender and delicate texture, a pure white color, and rich, unique nutrition, making them deeply loved by consumers. However, due to their high water content, tender tissues, and lack of a protective surface structure, both respiration and transpiration are relatively intense, and they are also susceptible to pathogen infection and mechanical damage, leading to rot and deterioration. Under normal temperature and normal air conditions, harvested mushrooms will discolor, deteriorate, and open their caps within 2-3d, reducing their edible quality and commercial value. Given the physiological characteristic that mushrooms are highly prone to aging and browning, at present
条件筛选