Four types of feeds were used to feed dwarf hens in winter for11weeks. Group A was the control group using the basal diet. Group B was fed basal diet adding0.5%fat and Hemicell500g /T.

• 摘要:用四种饲料在冬季饲喂矮小型蛋鸡；A组为对照组(基础日粮)；B组日粮是基础日粮添加0.；5%25油脂和500g/T和美酵素；C组日粮是基础日粮添加1