Studies on the physiology of reproduction in the sheep. I. The ovulation rate of the EWE as affected by the plane of nutrition
Studies on the physiology of reproduction in the sheep. I. The ovulation rate of the EWE as affected by the plane of nutrition
复制标题
绵羊繁殖生理学的研究。
DOI:
10.1002/ar.1090600202
复制
发表时间:
1934
期刊:
影响因子:
--
通讯作者:
R. T. Clark
中科院分区:
文献类型:
--
作者:
R. T. Clark
The phenomenon of twinning in sheep has occasioned considerable interest on the part of both the sheep breeders and those interested in the physiology of reproduction. As a result of tlieir observations over a long period of time, the practice of increasing the amount and variety of nutrients fed to the ewes some time before breeding has become part of the routine of an efficiently managed flock. The term 'flushing' has been used to describe this practice and it is regarded as a necessary procedure in order to insure a high degree of fertility. OBJECT