The white mushrooms that you often see are not like the following?

Does it look swollen, very good-looking, like a wangzai small steamed bun?
Okay, let's get back to the topic, how do white mushrooms get humans to grow?
Let's first talk about some basic knowledge of white mushrooms:
White mushroom (scientific name: Tricholoma mongolicum Imai), alias: mushroom, white mushroom belongs to the white umbrella fungus genus wild mushrooms, rich in nutrients, such as protein, vitamins and potassium, calcium, iron and phosphorus. Source fungal basidiomycetes Umbellifera.
In fact, white mushrooms are commonly known as mushrooms, we also call double spore mushrooms, the length is the picture above. Cite the encyclopedia introduction of the bisporus mushroom.
Bisporus mushroom, hyphae silver white, fast growth rate, not easy to be molded, fruiting body multi-solitary, round, white, no scales, thick cap, not easy to open the umbrella, thick and straight in the stalk, white flesh, strong tissue, semi-membrane ring on the stalk, silvery brown spore. One of the most common edible mushroom species, the flesh is thick. Native to Europe and North America, it has been eaten by humans since at least ancient Greek times, and cultivated in France and other places around the 17th century, and is now widely cultivated around the world.
The history of cultivation on the encyclopedia.
The artificial cultivation of bisporus mushroom began in the era of Louis XIV in France, about 300 years ago. It is the largest mushroom species in the production of edible mushrooms in the world, and its distribution area is widespread. The world's mushroom production is the largest in the United States, and China is in second place. In addition, there are large-scale production in France, the Netherlands, the United Kingdom, Italy, Poland, Spain, Germany, Canada, Ireland, Belgium, Indonesia, Hungary and Mexico.
China's artificial cultivation began to be trial in 1935, mostly in Anhui, Jiangsu, Shandong, Henan, Hebei and some provinces in the south.
In the new employee induction textbook of our factory, there is an introduction to mushrooms (the main products of our factory), as follows:
According to the above information, there are several important time periods
1. White mushroom cultivation began in France: In 1605, the French agronomist Campsy cultivated white mushrooms on grass piles
2, a new stage of artificial cultivation: In 1902, Dagel used tissue culture to make pure strains successfully
3, industrial production: in the 1950s, the Dutch company Bels for the first time in the humidity control, temperature control, ventilation conditions to grow white mushrooms, the Dutch fermentation, planting technology is currently the world's most advanced
4, Chinese white mushroom: began in Shanghai in 1935, and has been promoted to Jiangsu, Zhejiang, Fujian and other places
The history is almost complete.
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Well, let's enter the stage of cloud planting white mushrooms, but the word "seed" is really not suitable for my factory, because the white mushrooms in my factory are [raised], don't hide from you, our mushroom cubs are really raised like [raising babies].
In short, before sharpening knives and cutting wood, you need to prepare high-quality production bases before you can raise high-quality white mushrooms.
The production base material of our factory is a mixture of strictly selected wheat straw and chicken manure, gypsum, etc., which can be covered on the production rack of the mushroom room after fermentation by the world's advanced three fermentation technologies, and then covered with grass charcoal soil taken from the northeast. Then through the temperature control, humidity control, co2 control, water purification four intelligent system regulation, the whole process without pesticides, no chemical additives, no water washing, and finally can produce high-quality health and safety green pure white mushrooms.
The text is not enough to say the whole thing, show you this set.
Mixed gypsum such as wheat straw and chicken manure for mixed fermentation (pictured on the picture is a fermentation tank)
After a fermentation, the binder is fermented for secondary fermentation, mainly pasteurization, killing harmful bacteria.
Three fermentations, before entering the fermentation tunnel (workshop), a sowing of white mushroom species is carried out. Here is a word, the strains of our factory are A15 strains provided by the world-renowned culture group Sylvan. Mycelium thrives, high firming rate, good disease resistance and other advantages, and there is, well, in 2018, our factory has fully acquired the Schlfeng Group ~ ~ ~ ~ En, the acquisition of american companies. Cough cough, the advantages are off topic. Keep coming back.
After three times of fermentation, the base material after sowing the bacteria will enter the production workshop, no, we commonly known as the feeding, is the following look.
It is also through a full set of imported foreign equipment, the base material is put into the mushroom room. And above the base material, a layer of black soil (grass charcoal soil) taken from the northeast of the motherland should be covered as a crawling paradise for mycelium babies, which is so.
After about 15 days, the hyphae will thrive in the environment intelligently adjusted by the mushroom room, and finally this is the case in the mushroom room.
One by one, the mushroom heads scrambled to climb out, and it felt amazing?
White mushrooms, that's how we planted them.
Looking at these elves, I have to sigh the magic of human intelligence, from the early natural conception, to artificial cultivation, to mycelium purification, and finally to large-scale industrial production, human wisdom has always guided us to better production operations.
Good mushrooms, raised out, we've been on the road.