The induction of oestrus in recently weaned sows with low doses of gonadotrophins.
作者信息
Whyte P B
出版信息
J S Afr Vet Assoc. 1977 Jun;48(2):129-31.
PMID:915890
Abstract
Trials in a large scale commercial piggery indicated that use of a combination of hormones played a significant role in synchronising and expediting the onset of oestrus. The litter sizes in the treated group were significantly larger than in the controls.
摘要
Zotero 插件