| abstract |
The invention relates to a duck feed formulation and a production method, which comprise the following components in parts by weight: 55-65 parts of corn, 3-7 parts of wheat, 1-3 parts of rice bran, 22-26 parts of soybean meal and 1-2 parts of soybean oil 2-6 parts of corn alcohol tank, 1-1.5 parts of calcium hydrogen phosphate, 1-1.5 parts of stone powder, 0.5-1 part of adsorbent, 0.5-1 part of vitamin, 0.05-0.1 part of methionine, 0.2-0.3 part of lysine , 0.05-0.1 part of choline, 0.1-0.5 part of table salt, 0.05-0.1 part of antifungal agent, 0.05-0.1 part of antioxidant, 0.5-1 part of chitin and 1-2 parts of microbial feed additive. By adding chitin and microbial feed additives into the feed, the invention has the effects of improving the immunity of ducks, reducing the incidence of disease and increasing the growth rate. |