摘要
在蛋鸡日粮中添加增蛋素、预混料2号及预混料3号三种添加剂,均能提高产蛋率和蛋重,降低料蛋比,增加经济效益,尤以预混料2号的增产、增收效果最佳。本文还对各性状间的相关性进行了分析。
Egg-laying agent, premix 2 and premix 3 were added to the diet of egg-laying poultry re-spectively. The result showed that the ratio of egg-laying and egg size were increased, egg-feedratio was reduced, and the economic benefit was raised. Premis 2 had the best results of increasingproductivity and economic benefit among the additives. The correlation between respective proper-ties was analysed.
出处
《安徽农业大学学报》
CAS
CSCD
1993年第3期283-286,共4页
Journal of Anhui Agricultural University
关键词
鸡
卵用鸡
饲料添加剂
生产性能
Egg-laying poultry
Feed additive
Productivity
