Reproductive performance of ewes grazing lucerne during different periods around mating
作者： S.M. Robertson , E.H. Clayton , M.A. Friend
DOI: 10.1016/J.ANIREPROSCI.2015.09.009
关键词:
摘要: … diets during early pregnancy may increase embryo mortality, negating any benefit of improved nutrition on ovulation rate in ewes. … Urea concentrations were similar (P > 0.05) for ewes …
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