摘要
用鲜蚓代替鱼粉,蚓粪替代部分饲粮来筛选自用仔鸡优化饲料配方。结果表明,在鲜蚓、蚓粪的3组添加量中,全期只增重以添加12%鲜蚓组最高(1492.8),比基础组提高27%,比鱼粉组提高7.2%;料肉比以添加12%鲜蚓组最低,比基础组降低32.8%,比鱼粉组降低18.7%;每千克增重饲料成本以添加15%鲜蚓组最低,比基础料组降低44.2%,比鱼粉组降低43%。
Replacing fish meal with fresh earthworm and supplementing the earthworm's excrement in the ration,to study the optimization feed formula of broiler.The results showed that the gain in weight was lighest in group 12% fresh earthworm(1492.8g), increased by 27% and 7.2% over the control and group fish meal,respectizely. The feed gain ratio was the lowest in group 12% freth earthworm (2.09),reduced by 32.8% and 18.7% conpareing to the control and group fith meal, respectively.The gain feed cost was lowest in group 15% fresh earthworm (1 .39Yuan), decreased by 44.2% and 43% to the control and group fish meal, respectively.
出处
《莱阳农学院学报》
1994年第1期64-68,共5页
Journal of Laiyang Agricultural College
关键词
肉用鸡
蚯蚓
饲料
配方
fresh earthworm
excrement
broiler
feed formula