The effect of age at first calving and calving interval on productive life and lifetime profit in korean holsteins
This study was performed to estimate the effect of age at first calving and first two calving intervals on productive life and life time profit in Korean Holsteins. Reproduction data of Korean Holsteins born from 1998 to 2004 and lactation data from 276,573 cows with birth and last dry date that cal...
Ausführliche Beschreibung
Bibliographische Detailangaben
| Veröffentlicht in: | Asian-Australasian journal of animal sciences. - 1998. - 26(2013), 11 vom: 19. Nov., Seite 1511-7
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| 1. Verfasser: |
Do, Changhee
(VerfasserIn) |
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| Weitere Verfasser: |
Wasana, Nidarshani,
Cho, Kwanghyun,
Choi, Yunho,
Choi, Taejeong,
Park, Byungho,
Lee, Donghee |
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| Format: | Online-Aufsatz
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| Sprache: | English |
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| Veröffentlicht: |
2013
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| Zugriff auf das übergeordnete Werk: | Asian-Australasian journal of animal sciences
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| Schlagworte: | Journal Article
Age at First Calving
Calving Interval
Lifetime Profit
Productive Life |
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