2. Silver carp (Aristichthysnobilis) is also called silver carp, silver carp, Baotou fish, bighead carp, black silver carp (silver carp in some places), and some are also called male fish. It looks like a silver carp. Side flat. It is a freshwater fish. The head is large and wide, and the length is about 1/3 of the body length. The mouth is also very wide and slightly upturned. Low eye position. Silver carp and bighead carp filter algae, zooplankton and organic garbage.
3. Silver carp and bighead carp are called plankton-eating fish. They feed on algae, zooplankton and organic debris through gill rakes. The food composition varies with the food sources in the environment, but it is difficult to eat food particles < 10um. Silver carp and bighead carp are also used to control a large number of cyanobacteria in water, which is called non-classical biological manipulation technology. Silver carp and bighead carp are also used in water conservation fisheries or clean water fisheries.