CATDOLL : CATDOLL: How big can silver carp fry grow in a year? What food do silver carp fry eat?

1. Silver carp fry can grow to about 2 jin in one year. 2. Silver carp, also known as fathead fish or bighead fish, is similar in appearance to bighead carp and is an important freshwater fish of the carp family in my country. 3. Silver carp mainly feeds on plankton. It eats zooplankton in the fry stage and eats phytoplankton when it grows to about 1.5 cm. 4. Silver carp also likes to eat grass carp feces, chicken manure, cow manure, soy milk, soybean dregs powder, bran and rice bran.

1. How big can silver carp fry grow in a year?

1. Taking the artificially cultivated silver carp as an example, under normal circumstances, silver carp can grow to about 2 kilograms in a year.

2. Silver carp is also known as fathead fish, bighead fish, and black carp. Their appearance is somewhat similar to that of silver carp, with a flat body and a large and wide head, which is about one-third of the body length.

3. The mouth of silver carp is very wide and slightly upturned, the eyes are located low, the gill openings are relatively large, and the gill cover membrane is relatively developed. Its scales are fine and dense, the back is dark blue, and the sides of the body are dark brown with black or yellow spots.

4. The belly of silver carp is grayish white, and its fins are light gray. There is a horny ventral ridge from the base of the pelvic fin to the anus. Its pectoral fin group is relatively long, and its rear edge exceeds the base of the pelvic fin.

5. Silver carp is a very important freshwater fish of the carp family in our country. It grows in various water systems and lakes.

2. What food do silver carp fry eat?

1. Silver carp eats plankton. When it is in the fry stage, it mainly eats zooplankton. When it grows to about 1.5 cm, it switches to eating phytoplankton.

2. In addition, silver carp also likes to eat grass carp feces, chicken manure, cow dung, soy milk and soy dregs powder, bran and rice bran and other substances. They also like to eat feed made of artificial micro-particles.

3. Silver carp likes sour food, as well as rotten and decayed food. When raising silver carp, you can raise it together with grass carp. The feces of grass carp can also become food for silver carp.

4. Silver carp's food has obvious seasonality. In spring, in addition to eating plankton, they also eat a lot of detritus. In summer, as the water level drops, they increase their food intake, while in winter they eat less and move less.