摘要
本试验以营养因子、产蛋率、钙源、笼养生态等角度对笼养蛋鸡疲劳症进行综合研究,寻找引起笼养蛋鸡疲劳症的主要因素及减少笼养蛋鸡疲劳症的途径。
In this experiment, we studyed the relation between cage layer fatigue and nutritional factors, laying rate, cage rearing ecology. We have found the cage layer fatigue causes factors and the way of reducing cage layer fatigue.
出处
《家畜生态》
1993年第3期4-5,19,共3页
Ecology of Domestic Animal
关键词
鸡病
卵用鸡
疲劳
Layer
Nutritional factors
Laying rate
Cage rearing ecology
Cage layer fatigue
