What's the nickname of silver carp? How much is the price per jin in 2020?

Silver carp is a common freshwater fish, widely distributed, its body is flat, the head is very broad, almost occupy one-third of the length of the body. Silver carp has a slightly upturned mouth and low eyes, and looks ferocious. Let's take a look at the nickname of silver carp. How much is the price per jin in 2020?

What's the nickname of silver carp?

Silver carp, also known as big-headed fish, fat-headed fish and black silver carp, belong to the family Cyprinidae and live mainly on the surface of freshwater lakes or rivers.

The growth rate of silver carp is very fast, much faster than silver carp, it is not uncommon to see 20 jin of silver carp in the lake. Silver carp has an impatient character and usually likes to jump, and there are differences in eating in different periods. In the fry period of silver carp, it mainly eats rotifer, Cladocera, copepod and other zooplankton. Wait until the length reaches 1.5cm, you can slowly eat phytoplankton, you can also eat bean dregs powder, rice bran, soymilk and so on, and then with artificial micro-particle feed, very good fattening.

The age of sexual maturity of silver carp is the same as that of grass carp or earlier. The weight of early mature individuals is large; more than 10 kg is needed in some areas, but in Guangdong and Guangxi, parent fish with less than 10 kg can also lay eggs. The spawning season of silver carp is generally from early May to mid-June, and other reproductive ecological conditions are roughly the same as those of silver carp.

Second, how much is the price of silver carp per jin in 2020?

Silver carp will be affected by many factors, such as origin, variety, market situation and so on. At present, the price of silver carp has risen slightly except that it is generally stable, about 6-8 yuan per jin, and there are certain differences in different places. For example, the average price of silver carp in Mawangdui vegetable Wholesale Market in Changsha, Hunan Province is 6.5 yuan per jin.

III. Key points of silver carp culture

1. Build fish ponds

In order to raise silver carp well, the first thing is to establish a fish pond suitable for the growth of silver carp. The area of fish ponds should be appropriately larger, generally between 4 to 8 mu is more appropriate. The water depth of fish ponds had better be more than two meters, and organic fertilizer should be applied to cultivate fish fry before stocking. The concentration and quantity of fertilizer should be suitable.

2. Release fish fry

Summer is the period for breeding silver carp, which can be divided into two modes, namely monoculture or mixed culture. Mixed culture is a more common mode, that is, when putting silver carp fry in, and then put in other kinds of fish fry, such as carp, silver carp fry is a good mixed culture choice, in order to create higher economic benefits.

3. Key points of daily management

Silver carp has high requirements for water quality and generally grows well in fertile water. Silver carp like to eat plankton in fish ponds, combined with artificial feed, fixed-point, regular feeding. Usually, we should observe its eating and growth, and find that there are special circumstances to take timely measures.