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1. Sturgeon.
Sturgeon is actually a combination of two types of fish, namely the sturgeon and the sturgeon.
In the wild, the sturgeon and the d'art have been listed as national protected animals.
However, these two fish species can be farmed and can still be bought and sold on the market. The most precious thing about the sturgeon is its caviar, the caviar made from its roe.
It is internationally renowned. Their fish is also delicious and is a very popular delicacy among the locals.
2. Salmon.
Salmon is a relatively precious cold-water fish.
This fish is special, it lives in the sea and dies in the river. The so-called "born in the sea" means growing in the sea, not being born in the sea. Newly hatched salmon swim to the sea to grow, and when they reach the spawning period, they return to their birthplace to lay eggs and die, ending their life, a behavior that is called migration.
The salmon's preciousness is also in the roe, its roe.
It's red, crystal clear, like red pearls.
3. Turquoise.
It is a large freshwater fish, and the adult fish can even reach more than one meter in length, and mainly lives in the Heilongjiang River basin in China.
Zheluo is more precious, the reason is that the fishermen catch a lot of fish, so that the number of Zheluo breeding and ** can not reach a balance, now the number of Zheluo is decreasing, people can catch less and less Zheluo, if not controlled, one day will completely disappear from people's sight.
4. Yarrow fish.
The yarrow is also a freshwater fish, its body size is small, and the adult yarrow fish is generally around two or two. In some areas of Jilin Province, the yarrow fish is called"Ya Green", Kaijiang.
Yalu is the most famous, every year in April when the river is just opened, these areas will definitely taste the Kaijiang duck green, stewed, the taste is particularly delicious.
5. Dogfish. Pike is also a cold-water fish, and in China, there are two main types of pike, which are the black pike and the white pike. The meat quality of pike is excellent, and its market value is relatively high.
The pike is a carnivorous fish that is ferocious by nature and not only feeds on small fish in the water, but also attacks some birds. Dogfish has always been the target of fishing enthusiasts, because it is more cunning, so many fishing enthusiasts use it to identify whether their fishing skills are superb.
The above is the introduction of the varieties of Northeast cold-water fish, in fact, there are also very small bodies in Northeast cold-water fish, such as willow roots.
Wait. Compared with ordinary freshwater fish, the amount of fat contained in the body is relatively small, and the protein content is also higher.
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The varieties of cold-water fish include salmon, rainbow trout, fine-scale fish, Qinghai Lake naked carp, schizophrenia, sturgeon, yayu, spotted cucumber, naked cucumber fish, black spotted loach, black-backed loach, jerro salmon, black and white pike, silver rump fish, Baikal yarrowfish, white pike, yarrow, etc. Cold-water fish is a species of fish, mainly according to the requirements of fish for the living environment, especially the water temperature, higher than 20 degrees of water temperature can not survive, so it is called cold-water fish.
Cold-water fish have a history of more than 100 million years and are called "living fossils in water". China is one of the countries with the largest number of cold-water fish species, the most widespread distribution and the most abundant resources.
The species of cold-water fish culture are divided into two categories: salmon trout and sturgeon, and their primitive living environment is mountain streams and rivers, and the natural water quality is good and the water temperature is low. Therefore, when choosing a water source for cold-water fish farming, spring water and river water with fresh water quality should be selected, and the water temperature should be 10 to 18. Scatter.
The cold-water fish breeding pond is better to have a rectangular, round-blunt structure at all corners, there is no dead angle to go to the water reasonably, the fish can be evenly distributed in the whole pool, the fish pond is 4 meters wide, and the length is not more than 15 meters.
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Among the cold-water fish, there are koi, goldfish, white cloud golden silk, Chinese betta fish, etc., and wild fish include sturgeon, salmon trout, and fine-scale fish. Koi fish and goldfish are the best cold-water ornamental fish to keep alive, while salmon trout and sturgeon are the two major species in cold-water fish farming.
Cold-water ornamental fish include koi, goldfish, white cloud golden silk, Chinese betta, trout, medaka, goby, mosquito-eating fish, wheat ear fish and other species.
Species of cold-water wild fish include schizophrenia, sturgeon, salmon trout, salmon, pike, Baikal yarrow, sturgeon, sturgeon, willow and many others.
Domestic cold-water fish to koi, goldfish is the best to raise, koi and goldfish are mild, the diet is more mixed, the water temperature and water quality requirements are not strict, the adaptability is relatively strong, can live in the water temperature environment of 5-30 degrees.
Salmon trout and sturgeon are the two major categories of cold-water fish farming, their original living environment is mountain streams and rivers, requiring good water quality and low water temperature, so it is best to choose spring water or river water with good water quality when breeding, and the water temperature is 10-18 degrees.
Colorful Angelfish, Blue Lightning Fairy, Blue Tang Kingfish, Golden Pineapple Fish, Pepper Red Dragon, Blue Line, Sunrise Dragon, Strawberry, Purple Back Strawberry, Flash Dragon, American Strawberry, Blue Cordon Bleu Quasi-Parselfish, Ashima Damselfish, Australian Damselfish, Double-banded Damselfish, Camel Horse Bream, Redtail Paraffin, Red Long-Bodyed Damselfish, Humphead Fish, Piaopiao, Pink Finch, Golden Piaopiao, Flash Dragon, Red Parrot Leopard Dragon, Colorful Parrot, Yellowfin Parrot, Purple-headed Parrot, Black Pearl Dragon, Velvet Fox, Eight-line Fox, Cockatoo Cockatoi, East African Flame Dragon, Blue-line parrot, red velvet parrot, albacore, peacock parrot, connell's parrot, cockatoo, speckled parrot, yellow-rumped parrot, golden-backed fox, Itsu fox, ring-banded parrot, silkfin snapper, blue-star pearl dragon, Dandao dragon, four-line fox, five-line fox, Rallith, Red Sea four-line dragon, red-tailed pearl dragon, flame parrot, red-edged silkfin bream, McT's paralip, line-lipped fish, red-headed parrot, arrowhead, Australian leopard dragon, orange-backed parrot, short-nosed pearl dragon, New Guinea dragon, broken purple-breasted fish, broken purple-breasted fish, black-banded dragon, pink line fox, Red-tailed Flashing Dragon, Yellowfin Flashing Dragon, Taiwanese Dragon, Blue and White Dragon, Sharp-billed Dragon, Green Dragon, Yellow Dragon, Double Seal Dragon, Rainbow Dragon, Liujian Dragon, Tsing Yi Dragon, Purple-faced Dragon, Lightning Dragon, Saddleback Dragon, Blue Fox, Orange Dragon, Yellow Purple Dragon, Yellow-breasted Parrot Bream, Blue Spot Spain, Tricolor Dragon, Red Spanish Fish, etc.
Many have just farmed ornamental fish.
Aquarists will have this experience, no matter how careful they are, the purchased ornamental fish will always die in a short time. >>>More
A tropical fish found throughout Southeast Asia.
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Fish are the same as people, are big bullying small, strong bullying weak, every time after feeding always the big eat more and occupy more, eat more and eat more, he grows fast, eat less, or simply can't eat, she grows very slowly, so vicious circle, the size is getting more and more disparity, so in the future feeding process, you take it out and feed it alone, he can eat until he eats and can eat enough, he grows fast, and when it grows to the same size as other fish, you can grab food, you can eat enough, he is also spiritual.
At present, the more common cold-water fish include sturgeon, rainbow trout, pike, brown trout, burbot, Russian sturgeon, flower loach and so on. These species all fall under the category of cold-water fish. When cold-water fish survive in the wild, they mainly eat small miscellaneous insects, microorganisms, aquatic insects and other small things. >>>More