Productive and reproductive performance of Dorper and its crossbreds under a Romanian semi-intensive management system
نویسندگان
چکیده
منابع مشابه
Productive performance of Dorper sheep.
The Dorper is a hardy South African composite breed, derived from a cross between the Black-headed Persian and the Dorset Horn. Dorpers are regarded as early-maturing, and ewes lambed at an age of 1 year in one study. Age at first lambing was higher in other literature sources cited. The fertility of Dorper ewes was approximately 0.90 ewes that lambed per ewe mated, with a litter size ranging f...
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ژورنال
عنوان ژورنال: South African Journal of Animal Science
سال: 2013
ISSN: 2221-4062,0375-1589
DOI: 10.4314/sajas.v43i2.12