| abstract |
The invention discloses a high-calcium laying hen feed which comprises the following raw materials in parts by weight: 10-15 parts of corn, 6-8 parts of peanut powder, 8-12 parts of soybean meal, 3-5 parts of rice bran, 5-8 parts of bone meal, 1-3 parts of salt, 0.3-0.5 part of calcium carbonate, 0.5-0.8 part of multivitamin and 2-4 parts of choline chloride, wherein the calcium content in the laying hen feed is 50-80 mg/kg; the laying hen feed disclosed by the invention is comprehensive in nutrition, simple in proportioning and convenient to use, can be used for remarkably improving the immunity of chickens, is high in calcium content, improves the laying rate, and has good application and popularization prospects. |