Feed for yellow cows in breastfeeding period and preparation method thereof

The invention discloses feed for yellow cows in a breastfeeding period and a preparation method thereof. The feed for the yellow cows in the breastfeeding period is prepared from the following raw materials in parts by weight: 12 to 25 parts of soybeans, 15 to 30 parts of beet pulps, 10 to 20 parts of peanut cakes, 10 to 20 parts of bran, 8 to 16 parts of maize, 6 to 12 parts of medicago sativa, 5to 7 parts of bone meal, 5 to 11 parts of pumpkin flour, 5 to 9 parts of stem leaves of ipomoea batatas, 6 to 15 parts of perennial ryegrass, 5 to 10 parts of black beans, 3 to 7 parts of porphyra, 1to 3 parts of table salt, 6 to 13 parts of radish leaves, 2 to 8 parts of radix glycyrrhizae, 0.3 to 0.8 part of taurine, 0.8 to 2 parts of calcium hydrogen phosphate, and 0.5 to 2 parts of casein. All composition components of the feed disclosed by the invention are green and healthy food materials and do not contain any harmful substances, so that healthy growth of the yellow cows can be ensured. The feed is rich in nut