Feed specially used for feeding pink shell layer chicken in laying period

• Main Authors: NIU ZHUYE, GAO YUPENG, REN ZHIHUI, DU RENRANG
• Format: Patent
• Language: Chinese; English
• Published: 23.12.2009
• Subjects: FODDER; FOODS OR FOODSTUFFS; HUMAN NECESSITIES; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

The invention discloses feeds specially used for feeding a pink shell layer chicken in a laying period. The basis of preparing the feeds is nutritional parameters of diet of the pink shell layer chicken. The feeds are formed by raw materials such as corns, soybean meals, bran, cottonseed meals, rapeseed meals, fish meals, yeast powders, dicalcium phosphate, stone powders, shell powders, vegetable oil, microelement additive, compound vitamins, choline, salt, methionine, lysine, and the like through series test in an optimizing proportioning way, and are respectively suitable for a pink shell layer chicken of 21 to 40 weeks old (egg laying peak) and a pink shell layer chicken of 41 to 78 weeks old (egg laying middle-late stage) to carry out feeding utilization. The prior feeds which are prepared according to a nutrition standard of a white or brown shell layer chicken are respectively used to feed pink shell layer chickens in the laying period, and are determined through comparison that the egg production of a