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In fact, a large part of the reason comes from the development of the Internet, and many unthinkable statements are circulating in the circle of friends of aunts, and even make people believe it. In addition, catfish is very cheap, and the taste is not very delicious, so everyone resonates with these rumors and thinks that catfish just can't be eaten.
Many people think that catfish is particularly dirty so they don't eat catfish, but there are many varieties of catfish, such as leather-bearded catfish, earth catfish, river tuan, dragon fish, etc., which belong to catfish, isn't it shocking. Some friends who say they don't eat catfish still eat catfish. <>
Pangasius has a history of thousands of years in China, and it is recorded in the "Compendium of Materia Medica" that catfish is mainly used to treat deficiency, but in fact, catfish is an excellent tonic. And many people don't know that nearly 100 species of Chinese native catfish are innocently blamed, and the one who is really included in the blacklist of the table is the Egyptian bearded catfish. It has 8 thick and black whiskers, the whole body is black, it does not have any requirements for food, it can be eaten by garbage, and the Egyptian bearded catfish can grow quickly in very harsh environments.
Many of the revelations are talking about this kind of catfish. The saying that catfish can't be eaten is because a small number of illegal farmers raise dirty catfish in order to make black money.
In aquaculture, animal manure needs to be fermented before it can be released into the fish pond, rather than directly into the fish pond, as stated in the post. Severe water pollution can also affect the health and growth of fish. Catfish can survive in sewage and catfish are two concepts.
Catfish do tolerate polluted water, but they don't really like that environment. If the water quality is poor, catfish not only have difficulty reproducing, but also grow poorly. If the water is really dirty, the catfish will also be poisoned and even die.
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Because now the pollution is so bad, the rivers are polluted. There are very few such fish, probably.
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I think it's a blessing to be able to eat catfish when I was a child, but when I grow up, I don't have much because I ate too much when I was a child.
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I think it's because the river is polluted, and with a lot of fishing, it's rare.
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When you were younger, you still had a lot of fish, but now there are fewer and fewer of them.
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This is because this group of animals is now in an endangered state.
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Because they think it's very ugly, and it's very unpalatable to eat.
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Because people are dying and not catching them, so that this fish is becoming less and less, so it is not common.
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It may be because the sleeping bags of this kind of fish are scarce now.
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The biggest reason may be because everyone doesn't like to eat very much now.
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Hello dear, the little catfish suddenly stopped eating when it grew up because:1The most active water temperature for catfish to feed is 22-28 degrees Celsius, and when the water temperature decreases, the appetite of the catfish will decrease, and when the water temperature is lower than 12 degrees Celsius, the catfish basically no longer eats the oak to eliminate the acre.
2. Although most catfish like live bait, if they are fed live bait such as cicada pupae and barley worms all day long, maybe one day the bridge will no longer be interested in these bait. When Liang Sen is fed this live bait again, the catfish will refuse to eat it. Hope it helps you <>
Do you have any other questions that I would like to answer for you, dear? <>
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Feeds on zooplankton and molluscs.
Catfish is a carnivorous fish, and the predation objects are mostly small fish, such as meal strips, crucian carp, goby, wheat ear fish, carp, loach, etc., among which the larvae and shrimp of aquatic insects are its delicacies, mainly devoured, and the role of teeth is mainly to prevent food from escaping.
In addition, there are many kinds of catfish, and the main foods that different catfish like to eat are not the same, such as local catfish to eat small fish, shrimp, largemouth catfish usually eat small fish, small shrimp, earthworms, etc., but also eat silkworm pupae, soybean cakes, vegetable cakes, wheat, corn and other raw materials to prepare pellet feed, Chinese catfish like to eat small fish and shrimp, such as tilapia, crucian carp, etc., but also eat animal offal, such as chicken lungs, chicken intestines, pig liver, etc.
The living environment and characteristics of catfish
Catfish mainly live in ponds, lakes, reservoirs and river streams, mostly along the banks of rivers, hiding in aquatic grasses, rocks or deep water during the day, and only foraging frequently at night.
After autumn, diving into deep water for the winter, the degree of feeding is relatively weakened, and it begins to come out to forage in the spring, and after the winter, the food decreases, and it dives into the deep water area or cave for the winter, and generally does not come out. Catfish have small eyes, weak vision, do not move during the day and come out at night, hunt with their sense of smell and two pairs of tentacles, generally eat more, the amount of food increases with the increase of the weather, and is frequently active on cloudy days and at night.
Catfish mature early, generally mature in a year, spawning in groups, chasing and playing, female catfish lay eggs are held in the mouth by male catfish, and finally hatch small catfish, the difference is that male catfish can not forage during the female catfish spawning period, when they are small they mainly eat smaller than their own fish, shrimp and insects.
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The catfish is too dirty, which is related to its living environment, and the catfish can survive in some stinky ditches and sewage ditches. But in these places, there are a lot of bacteria, and there are also some toxic substances. Therefore, everyone thinks that catfish that live in these dirty places may contain poison, and even if they are not poisonous, then they will feel that they are too dirty, so they are not willing to eat them.
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First of all, the catfish body, the environment is actually relatively dirty, catfish often grow in some stinky ditches and sewage ditches, and some people think that catfish looks very ugly and has a psychological shadow, so they are reluctant to eat; Catfish often live in places with stinky ditches and sewage ditches, where the bacterial content is very high.
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It is because catfish is particularly dirty and troublesome to clean, so many people do not eat it. Catfish are particularly dirty.
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Catfish are not very nutritious and are particularly dirty. All this fish eats is rotting garbage, and eating this fish can cause arthritis.
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The catfish is a carnivore, but it not only eats live animals, but also carrion and garbage. That's true, but the living environment of the catfish is found in sewage, stinky water, garbage water, and some people even say that they have seen catfish living in the lake under the toilet before, and catfish can eat rotten fish and shrimp carcasses and feces, which is why catfish is called "garbage fish".
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Catfish grown in the wild are raised by eating small fish such as crucian carp, carp, loach, wheat ear fish, meal fish, and goby, and of course, they will also eat some shrimp, plankton, aquatic insects and other foods. Catfish have poor eyesight, and they rely mainly on their sense of smell and whiskers for predation. When they spot their prey, they immediately bite it with their teeth to prevent it from escaping.
Catfish have a ferocious personality and a relatively strong ability to hunt. <
Wild catfish are raised by eating some plankton, aquatic insects, small fish, small shrimp, etc., and they like to eat some loaches, crucian carp, carp, wheat ear fish, meal fish, goby and other small fish. Catfish have poor eyesight, so they rely on their whiskers and sense of smell when hunting. When hunting, they will approach the prey first, and when the prey is not aware of it, they immediately bite it with their teeth to prevent the prey from escaping.
Catfish have a ferocious personality and a strong ability to hunt. In particular, catfish grown in the wild not only have a strong ability to hunt, but also a great way to evade pursuit.
1. Provide sufficient food: If you want catfish to grow bigger, you should feed them some highly nutritious food. When artificially cultivated, you can feed some meal fish, crucian carp, wheat ear fish, etc.
2. Maintain a stable environment: catfish do not like too high water temperature, and it is best to keep the water temperature below 30 during the breeding season. They don't have high requirements for water quality, as long as they are clean and refreshing.
As long as the environment is comfortable and stable, the growth and development rate of catfish will also be accelerated, and their body size will also grow larger.
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