Hatch feed of fry and shrimp larvae and preparation thereof

The present invention provides a perfect compound feed for fish, shrimp mouth opening, adapted for feeding young fish and shrimp in the mouth opening period. The feed is prepared by using fish meal, swelling soya dregs, hydrolyzed protein, squid meal, shrimp shell meal, brewers' yeast, Artemia, copepods, casein, fish oil, soybean meal lecithin, DHA, EPA, bread flour, kelp powder, complex mineral salt, complex vitamin, complex enzyme, complex immunopotentiator and complex microbial ecological agent as raw materials. The digestive and physiological characters of the young fish and shrimp periodare considered, hydrolyzed protein and additive are added in the feed, thereby achieving the actions of accelerating digestion and absorption of young fish, shrimp, adjusting intestinal flora stability of young fish and shrimp, improving immunity and anti-stress capability of young fish and shrimp, the feed has balancing nutrition, without adding any medicine such as antibiotic etc, having no pollution to water, belonging