A feed formulation of freshwater carps

The present invention discloses a feed formulation of freshwater carps. The feed formulation includes the following components formulated in parts by weight: microalgae concentrated solution 5-10 parts, cottonseed meal 2-12 parts, duck blood powder 3-9 parts, chenopodium album L. 1-3 parts, earthworm powder 5-20 parts, flour 5-15 parts, herba corydalis 5-15 parts, calcium hydrogen phosphate 5-25 parts, broadleaf holly leaves 5-10 parts, meat and bone meal 3-5 parts, eggs 3-5 parts, sucrose 2-4 parts, silkworm chrysalis powder 3-9 parts and beer yeast 3-15 parts. The feed formulation can achieve the effects in enhancing immune functions and improving disease preventing and resisting abilities of the carps, and is reasonable in component proportioning and rich in nutrition, and is suitable for long-term feeding for the carp fries in freshwater or sea area captivity fish ponds.