poisonous fish Learn more about poisonous fish
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How to judge fish pollution poisoning
Fish death may be caused by disease, hypoxia, poisonous algae, mechanical injury, pollution poisoning and other causes, and pollution poisoning is the most common cause of death. The following introduces several naked eye judgment methods of common pollution poisoning for reference in production. Heavy metal pollution poisoning. Heavy metals refer to metals with relatively high density, such as lead, manganese, zinc and so on. The gills of poisoned fish are grayish white and secrete a large amount of mucus, forming flocculent deposits, which block fish gills and cause respiratory disorders. Poisoned fish often float on the surface of the water.
2019-01-16 -
What kind of pesticides do poisonous fish use?
When catching fish, many farmers will use special agents to poison fish, faint fish and so on. What kind of pesticides do poisonous fish use? What pesticides are used for poisonous fish? Poisonous fish use fish rattan essence, trimethoprim and other pesticides. These pesticides are only toxic to fish and harmless to people. And ivy essence is life.
2020-11-11 Poisonous fish use what pesticides in catch fish a lot of farmers -
What is the most poisonous part of puffer fish? What if I get poisoned?
Puffer fish is also called puffer fish, which is a kind of highly poisonous fish containing tetrodotoxin, which is located in the internal organs of the fish. for the safety of life, it is recommended to remove the toxic parts before eating. So, what is the most poisonous part of puffer fish? Poisoning
2020-11-11 Puffer fish the most poisonous part is where poisoned how to do -
Symptoms of fish poisoning
1. Symptoms of fish population poisoning increase on the water surface, ponds, reservoirs, ditches and other water surfaces in winter, fish pyrethroid pesticide poisoning is easy to occur. After fish poisoning, the population mainly floats on the water surface, drifts with the current, and the fish body is out of balance. At the beginning of poisoning, there is instantaneous excitement, then swimming slowly, slow response to surrounding stimuli, the fish lying still and lying on its side, the tail slowly swinging, the mouth slowly opening and closing, and finally sinking to the bottom of the water to die. It takes a short time from the beginning of poisoning to the appearance of death poison, fish
2019-01-15 -
What is the most poisonous part of puffer fish?
What is the most poisonous part of puffer fish?
2018-09-07 -
Local method to save fish poisoning
In real life, we often see the phenomenon of fish poison fish in small rivers and streams. If we are not careful, it often threatens the raised pond fish. At this point, the best way is to block the toxic water into the pond first; at the same time, human urine on the whole pool of water splash. The dosage is about 25 kilograms of human urine per mu of water surface at an average depth of one meter (i.e. 667 cubic meters). After the water reaches 50 kilograms, the whole pool is evenly sprinkled, which has obvious effect on rescuing newly poisoned or unpoisoned fish. 2. Tea bran poisoning Tea bran is usually used in poison ponds or in small amounts to prevent fish diseases
2019-01-16 -
Rescue of ammonia nitrogen poisoning in pond fish
Pellet feed is used to feed carp, grass carp, mackerel, white Pomfret, crucian carp, etc., due to a large amount of feeding, feces and leftovers increase, the nitrogenous substances produced by protein decomposition increase, a little carelessly, these fish will have ammonia nitrogen poisoning, light will affect normal growth, serious will cause the death of fish. The identification and rescue methods of ammonia nitrogen poisoning in pond fish are introduced as follows. 1. Identification of poisoning. 1. Occurrence characteristics. Ammonia nitrogen poisoning, there is no season, morning and evening and the weather is good or bad, more common in adult fish
2019-01-16 -
New achievement of Chinese research team: puffer fish poisoning will have medicine to save! Attachment: what are the symptoms of puffer fish poisoning? How long is the incubation period?
It was learned from Nankai University on May 28 that the research team led by the State key Laboratory of Pharmaceutical Chemical Biology of Nankai University successfully deciphered the two target genes of tetrodotoxin using monkey haploid neural stem cells, and passed gene knockout tetrodotoxin gene knockout tetrodotoxin gene knockout test.
2020-11-11 China research team new achievements eating puffer fish poisoning there will be medicine -
Causes of fish poisoning caused by copper sulfate
Copper sulfate is a commonly used drug for the treatment of fish diseases, but it often causes some harm because some users are not familiar with the medicine. Case 1: in March 1987, copper sulfate 0.7g/m3 was used to kill moss in parent fish pond in Liantang Aquatic Farm, and all parent fish died three days later. Water quality analysis, ammonia content 0.35g/L. Example 2: from August 30 to 31, 1999, a 0.67hm2 fish pond with a depth of 1m was raised by farmers in Bayi Township, Nanchang County, due to stuffy weather.
2019-01-15 -
The principle of killing poisonous fish
It is a kind of insecticide to control pests and mites such as Lepidoptera, Homoptera, Hemiptera, Diptera and Coleoptera, but some people use it to poison fish. What is the principle of killing poisonous fish? How to use it to control insect pests? First, wipe out the original poisonous fish
2020-11-11 Anti-sweep poison fish principle anti-sweep benefit yes a kind of prevention and control. -
What pesticides do you use to poison fish?
Today, with the rapid development of science and technology, many pesticides have also been developed. the use of pesticides can greatly increase the output of crops, of course, pesticides have some other functions, and some friends will use them to poison unwanted fish and so on. So what?
2020-11-11 With what pesticides poisonous fish today yes science and technology can -
With what pesticide poison fish can make the fish die out?
With the rapid development of science and technology, many pesticides have been developed and applied in all aspects. There are special herbicides for weeding and insecticides for insecticides, so what pesticides can be used to cure fish? What kind of pesticide can be used to cure fish, pesticide, fish, fish, etc.
2020-11-11 With what pesticides poisonous fish can let fish dead light with -
Causes and countermeasures of fish outbreak mortality
2. Bacterial and parasitic disease countermeasures for bacterial diseases, mainly to control the proliferation of pathogenic bacteria in fish pond water, the number of inhibition within the incidence of magnitude. This requires regular disinfection at ordinary times, disinfection once every 7~10 days with "Yujunjing,""Yujunjing No.2,""Junji" or strong chlorine essence to prevent excessive reproduction of pathogenic bacteria. After bacterial diseases occur, disinfect twice with disinfectant continuously, and mix feed with drugs such as "Xuexueping,""Jingbo Baoxueping,""Yubingkang,""Fisherman Bao" or "Jianyule"
2019-01-11 -
Is salamander poisonous? Is it a doll fish?
Salamanders, also known as four-legged fish, are animals that look like lizards. Because of their petite and lovely appearance, some people specialize in keeping them as pets, but some people say that salamanders are poisonous and unsuitable for raising. Is that salamander poisonous? Is it a doll fish? First, the salamander introduction: 1, the salamander has
2020-11-11 Salamander poisonous yes doll fish salamander also known as four feet -
How to distinguish between flooding pond and poisoning in fish culture?
Although there are similarities in fish flooding pond and poisoning, there are still obvious differences in careful identification, mastering their respective characteristics, accurate identification, correct diagnosis and then prescribing the right medicine for effective treatment. How to distinguish between floodpond and poisoning? Pass
2020-11-11 Fish culture appeared flooded pond and poisoning phenomenon should how -
Can Guanyin cultivate fish by dripping water?
You can't raise fish in the container of dripping Guanyin. Because its roots, stems and leaves contain poisonous juice, if it is injured and causes these juices to flow into the water, it will poison the small fish. More importantly, the water it drips out is also poisonous and can easily fall into the water, poisoning the small fish.
2018-08-13 -
Treatment of canine fish poisoning
Treatment of canine fish poisoning 1 cases of vomiting and diarrhea caused by excessive intake of fish have been encountered in dogs. After inquiring the medical history and clinical examination, they were diagnosed as fish poisoning, that is, they were treated with strong detoxification and other drugs and were quickly cured. 2Clinical symptoms: depressed spirit, low head and drooping ears, arched or curled waist and back, muscle tremor, loss of appetite, irregular vomiting and vomiting food residue in the stomach. Upset with abdominal pain, constantly moaning and excreting a lot of thin feces. Body
2019-01-16 -
Is puffer fish poisonous? What are the daily management points of farming?
Puffer fish is also called bubble fish, air drum fish, blow belly fish, this has been very vivid description of its appearance, whenever it encounters danger, it will bulge belly, erect small thorns to protect themselves, appearance is really cute. Is the puffer fish poisonous? Daily farming
2020-11-11 Puffer fish poisonous not breeding daily management key points yes -
What about nitrite poisoning in aquaculture?
In the process of aquaculture, especially in high-density aquaculture, nitrite poisoning often occurs, which brings a lot of losses to farmers and medical treatment.
2019-02-26 -
How to prevent and cure the "water poisoning" of fish
The water body is the air for fish to live. In recent years, due to water pollution (such as dissolved oxygen exceeding the standard. The metal exceeds the standard. The water body is lack of oxygen, etc.), which makes the fish suffer from water poisoning, resulting in a large number of deaths. The following methods can be used for the prevention and treatment of water poisoning in fish bodies. Excessive dissolved oxygen in water will cause eutrophication of water body and cause many diseases such as bubble disease in fish. 1. Due to the application of too much unfermented fertilizer in the harmful and symptomatic water body, fine methane and sulfidation are decomposed at the bottom of the pond.
2019-01-16