The head of the 鲂

1 species ofcarp

the
genus. Also known as Wuchang fish, the head of the group. Body flat, quite high, diamond-shaped, body length of 2.0
to 2.3times; cleavage width, upper and lower jaws, dorsal fins, which are longer than the head length, butt fin length, with 2732branch fins, lower pharynx 3
line ;




3


room

;


The base of the scales on the side of the body is gray-white, the edges are black, the gray-white stripes are formed on the side of the body, and the fins are blue-grey. Originally distributed in lakes in the middle and lower reaches of the Yangtze River in China.





Hi lives in the middle and lower layers of still water, the bottom is silt and there are sediment plants growing in the water area.

to 6
between April and October, the pro-fish cluster in the spawning field, the winter cluster in the deep water mud pit winter. Young fish mainly feed on horns and other crustaceans, and fish feed on aquatic plants, mainly bitter grass and leafy black algae ,and a small number of zoozodes.

, a large number of , 6 to 10
for the fat breeding period, the intensity of feeding is greater, winter 11
stop eating. Spawning period in 5 to 6 months, spawning sites generally need to have a certain amount of running water, there is dense water Grass, the bottom is soft mud and sand, water depth 1.0 to 1.5
meters, water Temperature

20
28 degrees Celsius,

2
The amount of eggs in winter is 3.7 to 10.3 br.3 br / > 10,000 grains. The ovaries

,


attached to water grass or other objects. Egg diameter

1.0 to 1.3 mm ,
egg color light yellow, and slightly green. Fertilized eggs can hatch

about
degrees Celsius at a water temperature of 25 degrees Celsius. Fast-growing

,
the fish body length of up to 120
to 230


mm

,


can grow up to

3


kg. Meaty taste beautiful

,


fat rich. It is most suitable to serve with steaming. Natural production is not high, has been artificial farming.