| abstract |
The invention discloses a pregnant sow compound feed capable of improving the vitality of firstborn piglets and an application method of the feed. The feed is prepared from the following components in percentage by weight: 45-55% of corn, 5-10% of bean pulp, 9-14% of bran, 3-8% of rice bran, 12-18% of DDGS, 1.5-2.5% of coconut oil, 1.0-1.3% of calcium hydrophosphate, 0.8-1.2% of mountain flour, 0.1-0.25% of choline chloride, 0.3-0.4% of salt and 1-2% of premix. The pregnant sow compound feed is capable of improving the development level and the health condition of fetuses by regulating the nutrition for sows in the latter half of gestation, and therefore, the birth weight, the uniformity and the survival rate at the early stage of lactation of firstborn piglets can be effectively improved; as a result, the vitality of the firstborn piglets can be effectively improved. |