Productivity of Horro ewes under 12-monthly and 8-monthly mating systems
After a preliminary common lambing, Horro ewes were mated either twice at 12-month intervals or three times at 8-month intervals over a period of two years. There were no significant differences between the two mating systems in their productivity at each lambing. However, ewes in the 8-monthly system lambed on average 2.6 times during the two years, whereas ewes in the 12-monthly system lambed on average only 1.6 times during the same period. As a consequence, total production over two years increased from 2.2 to 3.5 lambs born.
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Main Authors: | Awgichew, K., Tiyo, D., Gojam, Y. |
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Format: | Conference Paper biblioteca |
Language: | English |
Published: |
1989
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Subjects: | sheep, breeds, ewes, productivity, mate, |
Online Access: | https://hdl.handle.net/10568/70912 |
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