نتایج جستجو برای: prolificacy
تعداد نتایج: 370 فیلتر نتایج به سال:
Journal:
:Annales de Zootechnie
1987
Journal:
:Journal of Animal and Poultry Production
2011
Journal:
:Journal of Dairy Science
2017
Journal:
:Journal of Animal Science
2014
Journal:
:International Journal of Agronomy
2020
Journal:
:Canadian Journal of Animal Science
1965
Journal:
:Reproductive biology
2006
Wiesław Kareta
Kazimierz Korman
Mirosław Cegła
During December mating periods of 2000-2003, wool and meat breeds crossed with East Friesian milk sheep and rams of prolific breeds (Finn or Romanov) were examined laparoscopically. Ovine ovaries were examined between 4 and 9 days after mating. The litter size was recorded and compared with the number of ovulations. The fertility of the analyzed animals was 69.6%, with 192.6% prolificacy. The d...
Journal:
:Annals of Animal Science
2014
Journal:
:Annales de Zootechnie
1984
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