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Native to the Amazon River basin in South America, the snail was introduced to China as a food with high nutritional value. It was introduced to China in the last century, and it was found that it did not taste very good, and the fertility of the snail was so strong that the entire farmland was covered with the snail. Conch is very fertile and has no natural predators, even if farmers use chemical fertilizers and pesticides.
Fushou snails died in the fields, and their shells often scratched the farmers' feet and bled out. The farmers had to carry the bags and come to the fields one by one. In fact, no matter how hard you try every year, there will still be a lot of them next year.
Fushou conch has brought so much harm to farmers, as a small series of farmers in the Fushou snail business, I really hope that person can eat these cold foods of Fushou snails.
The group that was most harmed by the snail was the farmer uncle of our country, because the snail is a type of aquatic product, and now almost all streams, shoals, and ditches have their traces. Fushou eats rice seedlings to reduce the survival rate of rice. When the rice finally grows, the snail is still active.
In the process of rice maturity, the snail is still breeding, and almost the entire growth period is accompanied by the growth of the rice, which greatly reduces the yield of rice. China is a country that attaches great importance to agriculture, and rice is a very important food. In addition, Fushou snails not only affect farmers, but also may affect the stability of China's grain **.
Of course, rice is just one of the crops they have harmed, along with lotus root, taro, water chestnut, and many other vegetables.
The second hazard caused by snails is the infection of parasites in the population. In fact, parasites can be avoided and they will die as long as they are thoroughly cooked at high temperatures. If the snail meat is cooked for too long, it tastes dry and difficult to swallow, and if it is not cooked thoroughly, there is a risk of contracting parasites.
So if there is bad business, they will cut corners, and the risk is borne by the diners. The parasite attacks the human brain and body, causing many complications, including vision loss, problems, fever, headache, and even life-threatening. Nowadays, many night markets still sell snails as a delicacy, and diners who lack the ability to discern them may accidentally eat them, which can lead to a series of problems.
The excrement of the snail can contaminate the water source and lead to the deterioration of the water quality. China's ecological chain has been destroyed, and many small fish and shrimp have lost their living space. A butterfly flapping its wings on the Amazon River caused a hurricane in the United States, and the butterfly effect of the snail was far beyond our imagination.
The ecosystem has its own laws and logic, and its recovery capacity is limited, so the forced intervention of Fushou snail will bring great damage to the biological chain of our country.
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Due to the large number of parasites, it is easy to cause intracranial infections and cut farmers' hands and feet, so people gradually call it "Shoushou snail". The group that was most harmed by the snail is the farmer uncle of our country, because the snail is an aquatic species, and now almost all the streams, shoals, and ditches have their traces, and when they planted rice, they were troubled by the snail and did not think about it.
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It has seriously damaged the local environment, brought serious harm to local plants and animals, and will bring harm to rice, water chestnut, and other foods, resulting in reduced crop yields.
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Today is July 19th, and according to the latest news reports, a new alien species has appeared in many parts of our country, and that is the Fushou snail.
In many places, the snails are flooded because of the parasites in the snails.
There are a lot of them, so we can't eat Fushou snails, Fushou snails have a strong reproductive ability, and if they are not treated, they will flood and harm the environment, and there are still a lot of harms of Fushou snails, how can we eliminate Fushou snails?
Generally, the snail will appear in the rice field in the countryside, the snail likes the environment with water, so the biological control method can be taken in the field, and the duck can be put into the rice field, the duck is the natural enemy of the snail, which can also reduce the cost of feeding the duck, and the crayfish can be raised in the waterCrayfish broughtEconomic benefitsVery high, they are also the natural enemies of Fushou snails, it is worth noting that crayfish are also very reproductive, and if you are not careful, they will floodTherefore, crayfish and snails can balance each other, and raising herring can also eliminate snails.
Because the fertility of the snail is very strong, in the hot summer, the eggs of the snail will soon be hatched, they generally lay their eggs in the farmland, if you want to eliminate the snail, you should solve it quickly, you must use the fastest speed to find the eggs of the snail, and the first time to eliminate, but this practice is more time-consuming and physical,The labor cost is still very high, this method is more suitable for the situation that the number of snails is small, if the snails have been flooded, the pesticide elimination method should be adopted, spraying pesticides in the farmland to completely eliminate pests and snails.
That's all for me, I hope it can help you.
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When we eliminate this creature, it is best not to destroy the local ecological environment, or not to cause large-scale impact, to avoid causing very serious economic losses.
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This requires the introduction of natural enemies, and it should also be destroyed by using some potions, or by artificial means.
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We can breed some natural enemies of snails, so that we can eliminate snails very quickly, for example, you can choose to raise some ducks or turtles, you can use them to destroy snails.
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Fu trembling Qi sheng snail.
The life goes through three stages: old eggplant, young snail and adult snail.
In Zhejiang Province, the occurrence is incomplete second generation, including the overwintering generation and the first generation, and the generations overlap. Fushou snails mainly overwinter in farmland, mountain ponds, ponds, ditches and soil as young snails and adult snails.
Overwintering adult snails are generally medium-sized snails with a diameter of 2 3 cm. The activity began in late March and early April (Wenzhou City) of the following year, and from April to mid-July and from mid-September to November, the two breeding peaks of Fushou snails were dry and dry.
In early to mid-April, the adult snails began to lay eggs. The eggs can be laid on any object such as white plants, weeds, stones, etc., but they are mainly laid at the base of the white plant 10 to 40 cm above the water surface. The initial egg masses are bright pink to red in color and turn light pink when they are about to hatch.
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The snail is native to South America, mainly distributed in the La Plata River basin (Paraguay, Argentina, Brazil, etc.) It was introduced into China as a cash food crop in 1981 and became an invasive species. According to records, in 1980, an Argentine overseas Chinese surnamed Huang brought a box of Fushou snail eggs to Taiwan and began breeding. Then, in 1981, Shaxi Town, Zhongshan, Guangdong Province also began to be introduced, and it spread rapidly throughout the country.
The snail prefers to live in fresh water with fresh water and abundant bait, and many groups inhabit the shallow water area by the pond, and the State Environmental Protection Administration of China has listed the snail as one of the major dangerous agricultural invasive alien species.
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Hello lz.
The snail is native to South America and is mainly found in the Río de la Plata River basin (Paraguay, Argentina, Brazil, etc.).
In 1981, it was introduced into China as a cash food crop and became an invasive species.
I have checked and verified the information for you, and it was purchased and introduced from Brazil that year
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Fushou snail is an alien species that causes serious harm to the ecological environment of China.
Due to its strong reproductive ability, strong resistance, and easy adaptation to various environments to survive, the rapid reproduction and spread of the snail in a short period of time can cause the disorder of the ecosystem and the decline of other populations, affecting the ecological balance and balance. In addition, snails can also destroy the vegetation in the water cave due to food hunting, affecting the self-purification ability of the water body, resulting in the deterioration of water quality. The harmful substances released by it will also cause irreversible damage to the ecological environment of the water body.
The invasion of snails is not only an environmental and ecological problem, but also a health and economic problem, which is directly related to the spread of certain diseases and the loss of the aquaculture industry. Therefore, we must adopt effective measures to control the number of snails as soon as possible and protect the ecological environment of our country and the health interests of the people.
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Although the snail looks similar to the snail, but the snail can not be eaten, its meat does not taste as good as the meat of the snail, there are a lot of parasites in the snail, if you eat the snail, these parasites will enter the human body, the better situation is that there will be diarrhea food poisoning, if the situation is serious, it will even be life-threatening, so the snail can not be eaten, when eating the snail, you must distinguish whether it is the snail, if it is a snail, then do not eat. <>
Fushou snail is an alien species, the reproductive ability is particularly strong, and it eats everything, the vitality is also very strong, it can live in the stinky ditch, and the size of the Fushou snail is relatively large, much larger than the snail, some people originally wanted to eat by breeding the Fushou snail instead of the snail, and found that the meat quality and taste of the Fushou snail are not as good as the snail, and the parasites in the body of the Fushou snail are also very many, and the harm to the human body is particularly great, because the number of Fushou snails is relatively large, some unscrupulous merchants will use Fushou snails instead of snails, There are cases where customers feel unwell after eating. <>
We must learn to distinguish between the snail and the snail, so as not to eat the snail by mistake, the impact on the body, from the appearance of the snail is much larger, the body size is almost three times that of the snail, its color is yellowish, the snail is blue-brown, the most important point is that the snail mouth is small, the tip of the snail is thin, the snail mouth is large, the snail tail is flat, remember these can distinguish the snail and the snail, so that we will not eat the snail by mistake when we buy and eat the snail. <>
Fushou snail is really not edible, it not only tastes not as good as snails, but also has a lot of parasites in the body, even if it is very difficult to eliminate high temperatures, after eating, these parasites will enter our bodies, affecting our health, we must not eat Fushou snails, we must also pay attention when choosing snails, and avoid buying similar to snails.
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I can eat it. Because the snail is delicious, has an excellent taste, and is very nutritious, it can be eaten.
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Although the snail is large, the meat quality is not good, and the chef simply blanches it for the taste of the cold snail meat, and it can't even reach the half-cooked state, and the parasite can't die. Experts have done experiments, there are more than 6,000 parasites in the body of a Fushou snail, such a snail can cause fever and diarrhea if eaten, and it will be life-threatening in serious cases.
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Yes, you can't have a lot of parasites on your body, and there may even be more than 6,000 of them, which will directly affect your physical health and stomach and diarrhea.
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In the ditches in the countryside, we can often see snails, if we want to completely eliminate these snails, then we can first find the upstream of the ditch, and then put a few bags of tea withered at the upstream mouth, which will contain some tea saponins.
These tea enzymes.
It will follow the irrigation water to kill the snails along the way. If this method is to be used to eliminate snails in the field, then it is necessary to isolate the cultivated rice fields, because the liquid soaked in tea withering is toxic to many aquatic animals. <>
This is actually a more direct and straightforward method, the general prevention and control of snails mainly includes spiramine, spirolamine ethanolamine salt, followed by tetraacetaldehyde, when using the above agents, you need to mix water in strict accordance with a certain proportion, for example, spiramine needs to be mixed with 30% water, and then use spraying to eliminate those snails in the field. Snails in the field in the general field after one day of exposure to the drug.
They will become dehydrated and will slowly die in the next 3 to 4 days or so. <>
We can also put some herring in the water area with snails, because this kind of herring can actually eat those snails, using this method can effectively reduce the density of snails in the water body, and at the same time can effectively control the number of snails. <>
If there are a large number of snails in a certain area, then we can raise some crayfish in that water, in addition to crayfish, we can also raise some ducks or grass carp, because this kind of animals prefer to eat young snails. <>
This is actually a more traditional method, you can directly pick up snails manually, the disadvantage of this method is that it is time-consuming and laborious, and sometimes a lot of man-hours are wasted, but the effect is not very obvious. However, if there is more free labor at home, then you might as well use this method, and the snails you pick up can be used to make feed for poultry, so that you can also turn waste into treasure.
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1. Comprehensive management methods. Pick up manually, or raise chickens, ducks and geese, or use lime or tea withering to prevent and control. 2. Chemical control method of Fushou snail. At present, there are four kinds of medicines officially registered on the Fushou snail.
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The best solution is to find the nemesis of the snail, in the countryside the nemesis of the snail is the duck, breeding ducks can not only eliminate the snail, but also provide good farm fertilizer.
It should be hermaphroditism, because I caught one and kept it in the fish tank, and after a while it lay eggs, and after a while, it lay eggs, and it has been spawned three times, and it can hatch, the first time I had no experience and thought it was an egg, and I fed the fish directly, and the second time, I knew that it was the egg of the Fushou snail, so I deliberately put it, and then it hatched out, but it was all eaten by the fish, and this time I put it in another fish tank.
Fushou snail, also known as apple snail, is known as the "French snail". Native to the Amazon River basin in South America, it is a large freshwater edible snail. In 1982, it was introduced into the mainland of China for trial breeding and promotion, and has basically spread all over the country. >>>More
Fushou snails are actually edible, but it is not recommended for everyone to eat them, especially the kind of undercooked Fushou snails, which contain parasites. If we eat too much, it will also cause us to experience physical discomfort and may even die. The reproductive ability of the Fushou snail is particularly strong, so many people will directly break it for him when they see it, which can also reduce the reproduction of the Fushouluo. >>>More
After eating undercooked or infected larvae, the larvae may invade the human body, migrate and invade the central nervous system, and parasitize in the human cerebrospinal fluid, causing brain congestion, hemorrhage, intracranial pressure and other lesions. The prominent symptom is acute severe headache, accompanied by fever, nausea, vomiting, pain, neck stiffness and other symptoms, severe cases can lead to dementia, and even death, seriously endangering human health.
Edible enough. The meat is edible, but it has a poor taste and is not loved by people. In addition, it is also the feed for some valuable aquatic animals. Fushou snail. >>>More