摘要
本试验采用1140只AA种鸡,以基础日粮组为对照,从60周龄开始给食3个水平添加蜂王浆饲料(2‰、4‰、6‰)。试验进行2个月后,给果表明:饲喂3个水平添加蜂王浆饲料,产蛋率明显高于对照组。
In this test 2% 4% and 6 of Royal jelly are respectively supplemented in feeding Broiler Breeders, The result shows that the three levels of royal jelly increase the laying rate by 2.40%.4.75% and 5.35% respectively.
出处
《养蜂科技》
1999年第6期29-30,共2页
Apicultural Science and Technology