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Can distiller's grains be used as a substrate for growing oyster mushrooms?
It is acceptable to use distiller's grains instead of wheat bran as a supplement for producing oyster mushrooms. The usual amount is about 20%, and the other 70-80% can be cottonseed hulls, sawdust, or similar materials. Because distiller's grains are fairly acidic, some lime or similar material should first be mixed in before use, bringing the pH down to 6-6.5.
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Detailed processing method for soy-sauce-flavored oyster mushrooms, with production steps
Select oyster mushrooms at 7-8 maturity, remove the mushroom stems, and wash clean. Using a ratio of 5 kg salt per 100 kg fresh mushrooms, place them in a vat and salt-cure for 3 days, then take them out, drain off the brine, add 10 kg salt to the vat and cure again, take them out after 7-10 days, drain off the brine, then add an appropriate amount of salt for a third curing. At this point the brine has reached 22 degrees Be, becoming a salted base that can be stored long term. Soak every 100 kg of salted base in 400 kg clean water for 8 hours, take out, drain off the water, soak in light fragrant sweet sauce for 8 hours, remove, and drain
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A Complete Analysis of the New Machine-Bagging and Irrigation Technology for Oyster Mushroom Cultivation
Drawing on shiitake mushroom production techniques to grow oyster mushrooms, a new machine-bagging and bag-cultivation technology for oyster mushrooms has been summarized, and it is introduced as follows: 1. Preparation of spawn bags: according to the formula of 88% cottonseed hulls, 10% wheat bran, and 2% gypsum, add 1.1-1.2 kg of water per kg of dry material. Use the special bagging machine for shiitake production to fill the material into 55×15×0.004 cm low-pressure polyethylene plastic bags, with each bag holding 2.1-2.3 kg wet weight of material. Then, put the material bags into a sterilization stove for sterilization; after the temperature rises to 100°C, keep it for 10
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Transplanting oyster mushrooms is a new way to achieve high yields
Researchers at the vegetable supply base of Shengli Oilfield, through repeated experiments, have found a new way to achieve high yields of oyster mushrooms - transplanting. The key technical points are introduced as follows: 1. Choosing a good transplanting bed There are no special requirements for choosing a transplanting bed. As long as the mycelium is growing normally, the substrate surface is free of contaminating microorganisms, there are no pests, and the dryness and moisture levels meet the standard, the key point is that any mushroom block or bed that has not yet produced mushrooms can be used as a transplanting bed. 2. Key technical points of transplanting First, strictly disinfect the small shovel or small knife used for transplanting according to conventional methods. Then select mushroom buds that are growing densely in a coral-like shape
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Introduction to the characteristics of the Houhei 93 oyster mushroom variety
Houhei 93 oyster mushroom. (1) Characteristics: a low-temperature strain, with caps ranging from dark gray to blackish brown, suitable for fruiting from November to March in winter. It grows in clusters, with compact fruiting bodies, smooth and glossy caps, extremely short stipes, relatively thick caps, and white, firm flesh, giving it high market value. In general production it does not become infected by common diseases such as yellow mushroom disease and brown rot, and its high and stable yield is comparable to that of the "2006" oyster mushroom. (2) Suitable temperatures: 3-34°C for mycelial growth, 2-28°C for fruiting.
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How to reasonably choose a scientific formula for oyster mushroom cultivation?
Oyster mushrooms have low requirements for raw materials, and many industrial and agricultural by-products can be used as raw materials. However, whether the carbon-to-nitrogen ratio in the growing medium is scientific and whether the amounts of other supplementary materials added are reasonable are issues that cannot be ignored in oyster mushroom production. At present, bag-cultivated oyster mushrooms mainly use cottonseed hulls as the raw material, so the quality of the cottonseed hulls directly affects the level of oyster mushroom yield and even whether cultivation can succeed. Fresh, high-quality cottonseed hulls should be selected; if moldy and deteriorated cottonseed hulls are used, it will cause contamination by weed molds and may even lead to cultivation failure. Pesticides or other
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New intensive cultivation technology for small oyster mushrooms originated in South Korea
The small oyster mushroom belongs to the subdivision Basidiomycotina, order Agaricales, family Pleurotaceae, genus Pleurotus. It is rich in protein, sugars, vitamins, iron, calcium and the 8 essential amino acids for the human body. Its flesh is plump and tender, with a fresh and pleasant taste, and it has high edible and health-care value, making it highly favored by consumers. It is a mushroom with relatively large production and consumption in South Korea. Because small oyster mushrooms are not easy to transport over long distances or keep fresh, very few fresh mushrooms are imported from abroad, and production is mainly domestic in South Korea. Compared with conventional oyster mushroom cultivation, the biological conversion rate of small oyster mushrooms is relatively low, only 50%-80%, and moreover, grading
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Key Techniques for Summer Cultivation of High-Temperature Oyster Mushrooms
As summer arrives and temperatures gradually rise, edible fungi on the market become increasingly scarce. Cultivating high-temperature oyster mushrooms for market at this time can yield considerable economic benefits. Variety selection. The main characteristic of high-temperature oyster mushrooms is tolerance to high temperatures; generally, any variety that can withstand 36°C can be selected. Currently, commonly used high-temperature varieties include 831, Shuangnai No. 3, and others. Cultivation method. Summer cultivation of oyster mushrooms is generally suitable for indoor growing, as this makes humidity easier to control. Bed width 80-100 cm, layer spacing 60 cm, with 6-7 layers possible, leaving
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How to cultivate high-temperature oyster mushrooms? Detailed explanation of key technical points
Late spring and early summer is a good time to cultivate oyster mushrooms. Because high-temperature oyster mushrooms fruit during periods of high air temperature and are prone to many diseases, the planted quantity is relatively small, but their price is 2 to 3 times that of the autumn-winter period. High-temperature oyster mushroom cultivation is technically difficult and the success rate is extremely low, so how to obtain high quality and high yield is a matter of greater concern to mushroom growers. Variety selection Many mushroom growers fail in cultivating high-temperature oyster mushrooms, mostly due to mistakes in variety selection. Some growers do not clarify the temperature type of the variety and plant casually, resulting in no fruiting or failure of mycelial growth because the temperature type is wrong, so it is essential to obtain spawn from
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How to control mites in oyster mushroom cultivation during the hot season?
I. Main pest mites 1. Tyrophagus putrescentiae (mold mite) Distribution and damage: This mite is a cosmopolitan species. In edible mushroom production, mold mites often occur in environments contaminated by weed molds; through their activity they spread the weed molds, causing healthy fruiting bodies to be damaged and rot. Mold mites can also feed directly on the mycelium of oyster mushrooms, causing reduced yields or even total crop loss. Morphological characteristics: Adult male mites are 240-320 micrometers long, adult females 350-650 micrometers long; the body is colorless, the chelicerae and legs are pale yellow to reddish-brown, and the posterior end is bluntly rounded. The legs are relatively thick, divided into 6 segments.
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