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Pit snails are wild-grown, containing more minerals and trace elements, and freshwater snails are produced through large farms. Because the nutritional value of the snail will be higher, it is very high.
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The first difference is that the origin of the snail is different from that of ordinary freshwater snails, and the growth location of the snail is not easy to find and obtain. The second difference is that the annual output of snails is small, and the scarcity is expensive. Because the difference between the two is very different, the mountain snail is more expensive.
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Compared with ordinary freshwater snails, the snail has a unique freshness in its flesh, secondly, its taste is more delicious, and finally it is more nutritious. The pit snail is high because of its higher breeding cost, secondly, it has higher requirements for water quality, and finally the pit snail itself has low reproductive ability, low yield, and cannot achieve greater benefits, so it is higher.
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The difference is that the snail is edible, and the snail is a schistosome.
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There are many people who go to breed, but they all fail, the current research on mountain snails is almost zero, and the encyclopedia on the Internet is almost all nonsense! During World War II, the original data was destroyed by the Japanese army, and then the domestic scholars did not put the pit snail in the scope of research, the farmers poured a lot of enthusiasm, but to do something unprecedented without the participation of scholars, the difficulty is extremely high, not to mention that there is no big money to come in, and the farmers are just a whim, and in the end they are gone! Not long ago, a scholar in Yunnan probably did some research and added a little information!
The pit snail in southern China belongs to the furrow family and the short furrow curl family, and the current market is more recognized as the Guangdong gully curl, followed by the Guangxi gully curl and the Vietnamese gully curl, the Guangdong gully curl is the largest in Guangdong, the highest market price, and the holiday can reach 50 yuan a catty! The snail mainly grows in streams, and the water quality requirements are very high, and the oxygen content of the water quality is also very high, which makes it more and more difficult to hide the current snail after environmental pollution! In fact, the pit snail has a strong reproductive ability, as long as the conditions are right, it can breed intensively!
The short tail is a female snail, the female snail is conceived, has been breeding, the main breeding period is still spring and autumn, the water temperature is more than 40 degrees to die, below 15 degrees do not eat, ultraviolet radiation will also cause death, the living conditions are very harsh, want to achieve artificial reproduction, but also we have to work together! It is foreseeable that in the next few years, before there is no success in artificial breeding, either the mountain snail will be replaced by other foods, or the ** will become higher and higher......
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Judging from your **, this is a pit snail, yes, it can be eaten. No big noise.
The pit snail is conical, like a small finger rolling small, and every autumn is the best time to eat the pit snail.
The edge outline of the snail shell is slightly square touching, large and thick, the shell is about 10 cm high, the snail layer is 6 levels, the shell mouth is apricot red, and there is a pearl luster sea. It can reach a maximum of 18 cm and an average size of 7 to 10 cm. Depending on the variety, the conch meat can be white to yellow.
The conch shell is large and thick, gray-yellow or brown, the shell surface is rough, with neatly arranged and flat snail ribs and fine grooves, the shell mouth is wide, the inner surface of the shell is smooth and red or gray-yellow, mainly used for aquatic fishing can also be used for handicrafts.
The sea water is salty, and the fresh water has no salt, just like our tap water.
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