Institute;
Chinese;
Academy;
of;
Agricultural;
Sciences,;
Yangzhou;
225003,;
China;
Quality;
Supervision,;
Inspection;
and;
Testing;
Center,;
Ministry;
of;
Agriculture,;
Yangzhou;
225003,;
China;
海赛克斯蛋鸡; 鸡蛋品质; 生产性能; 棉粕; 饲料增重比; 蛋黄颜色; 平均蛋重; 对照组;