The invention provides a compound crucian feed and a preparation method thereof. The compound crucian feed can solve a series of problems that the traditionally bred crucian grows fast in the early and middle periods, but the subsequent growth is slow, the death rate rises, the anti-stress ability is reduced and the like because hepatobiliary syndrome frequently occurs in the middle and later periods. The compound feed comprises the following formula in percentage by weight: 5-20% of imported
fish meal, 10-30% of
soybean meal, 10-20% of
rapeseed meal, 10-15% of
cottonseed meal, 10-20% of wheat, 2-3% of
fish oil, 5-15% of maize germ cake, 5-15% of DDGS(distillers dried grains with soluble), 5-10% of full-fat rice
bran, 1.0-2.0% of
calcium biphosphate, 0.1-0.3% of salt, 0.1-0.3% of
choline chloride, 0.05-0.15% of microecologics for fish, 0.01-0.02% of
plant extracts, 0.02-0.04% of
bile acid, 0.05-0.1% of hepatobiliary protecting agent, 0.1-0.3% of
multivitamin for fish, 0.1-0.3% of multi-mineral for fish, 0.015-0.030% of
vitamin E and 0.04-0.08% of 35%
vitamin C
phosphate. All the raw materials are finely ground, 95% of the ground raw materials pass through a 40-mesh standard
sieve,the sieved raw materials are granulated at 95 DEG C, and the degree of gelatinization reaches 95%. The compound crucian feed can meet the requirements of crucian bred in the middle and later periods for
nutrition, and can effectively prevent the occurrence of hepatobiliary syndrome and achieve the
health protection purpose.