It was significantal effect for Average Feed Daily Intake( AFI),Feed Conversion Efficiency(FCE),the feed cost per kilogram weight gain and the profit a chick created by supplementing allum sativum, Eucommia ulmoides Oliv.

• 添加大蒜、杜仲等添加剂对平均日采食量、饲料效率、每公斤增重饲料成本、平均每只鸡所获毛利影响显著。