Effects of continuous ram exposure and early spring lambing on initiation of the breeding season in yearling crossbred ewes
Author:
Publisher
Elsevier BV
Subject
Endocrinology,Animal Science and Zoology,Food Animals,General Medicine
Reference19 articles.
1. Sexual activity of Assaf ewes after October and February lambings;Amir;Theriogenology,1987
2. Effects of human chorionic gonadotropin and cyclic adenosine monophosphate on progesterone secretion by the ovine placenta;Beal;J. Anim. Sci.,1986
3. Effects of breed and time since lambing on spring estrous activity in mature ewes;Dzabirski;Anim. Reprod. Sci.,1989
4. The duration of the breeding season of four breeds of sheep;Dufour;Can. J. Anim. Sci.,1974
5. The influence of rams on the onset of the breeding season in ewes;Edgar,1963
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1. Possibilities of using Norduz yearlings in early breeding in the off-season;Adnan Menderes Üniversitesi Ziraat Fakültesi Dergisi;2023-06-30
2. Genetic and phenotypic parameters between yearling, hoggetand adult reproductive performance and age of first oestrus in sheep;Animal Production Science;2014
3. The ‘ram effect’ as a way of modifying the reproductive activity in the ewe;Small Ruminant Research;2002-07
4. Breeding season and oestrous activity of Iranian fat-tailed Mehraban ewes and ewe lambs;Small Ruminant Research;1996-08
5. Seasonal variation in reproductive activity in Australian goats;Animal Reproduction Science;1992-05
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