First, crucian carp
1 is the most widely distributed species in China, with strong adaptability and many varieties, such as white crucian carp, silver crucian carp and native crucian carp.
2. Unlike other fish, the requirement for water temperature is not high. It is usually found where there are waters, and it is usually easy to catch in the wild.
Second, carp
1, not only has a long history of aquaculture, but also has the largest variety and output of freshwater fish, and has strong adaptability.
2. Temperate fish species originating from Asia are suitable for living in warm lakes and slow rivers.
Third, grass carp
1, a typical herbivorous fish, feeds on algae and larvae in the juvenile stage, and also eats earthworms, dragonflies and so on.
2. It is one of the four major fish cultured in China, which has the advantages of fast growth and wide feed sources and is very popular in the market.
Fourth, herring
1, one of the four major fishes, is blue in appearance and mainly distributed in the plain south of the Yangtze River.
2. Black herring is the main object of pond culture, which has the advantage of fast growth, and the maximum can reach 70 kg.
Five, bighead carp
1, also known as silver carp and chubby head fish, is one of the four major fish. Its main food is plankton and it also eats phytoplankton.
2. It has a certain high economic value, and has the functions of improving human intelligence, enhancing memory, supplementing nutrition and delaying aging.
Vi. bream
1, which is the collective name of Megalobrama amblycephala and Megalobrama amblycephala, is suitable for growing in still water environment and has the characteristics of rapid growth, strong adaptability and wide feeding habits.
2, not only the meat is delicious, but also the effect of preventing anemia, hypoglycemia, hypertension and arteriosclerosis.