The Distance Between Suffolk Ewes and Lambs during the Outside Nursing Period from One Month after Parturition
نویسندگان
چکیده
منابع مشابه
Reproductive performance of Suffolk and Suffolk-cross ewes and ewe lambs exposed to vasectomized rams before breeding.
Multiparous Suffolk and Suffolk-cross ewes were randomly allotted to treatments within breed and year to measure effects of ram exposure, during transition from anestrus to breeding activity, on reproductive performance. Treatments were: 1) ewes joined with two mature vasectomized Rambouillet rams for 15 d before breeding (DC), 2) ewes maintained across a net wire fence from two vasectomized ra...
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ژورنال
عنوان ژورنال: Nihon Chikusan Gakkaiho
سال: 2005
ISSN: 1346-907X,1880-8255
DOI: 10.2508/chikusan.76.51