RU2007141669A - METHOD FOR EARLY SELECTION OF COWS BY PRODUCTIVE LONGEVITY IN A BUILDING TRADEMARK NUCLEUS - Google Patents
METHOD FOR EARLY SELECTION OF COWS BY PRODUCTIVE LONGEVITY IN A BUILDING TRADEMARK NUCLEUS Download PDFInfo
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- RU2007141669A RU2007141669A RU2007141669/13A RU2007141669A RU2007141669A RU 2007141669 A RU2007141669 A RU 2007141669A RU 2007141669/13 A RU2007141669/13 A RU 2007141669/13A RU 2007141669 A RU2007141669 A RU 2007141669A RU 2007141669 A RU2007141669 A RU 2007141669A
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Abstract
Способ раннего отбора коров по продуктивному долголетию в быкопроизводящее племенное ядро, включающий ежегодный отбор группы первотелок с длительностью сервис-периода до 30 дней, отличающийся тем, что из этой группы отбирают высокопродуктивных животных, у которых показатель количества молока за первый месяц лактации превышает средний показатель группы на одну сигму .A method for the early selection of cows for productive longevity in a bull-producing breeding core, including the annual selection of a group of first-calf heifers with a service period of up to 30 days, characterized in that highly productive animals are selected from this group, in which the milk quantity for the first month of lactation exceeds the group average one sigma.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2007141669/13A RU2372775C2 (en) | 2007-11-09 | 2007-11-09 | Method of early selection of cows by productive longevity for bull-producing pedigree nucleus |
Applications Claiming Priority (1)
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RU2007141669/13A RU2372775C2 (en) | 2007-11-09 | 2007-11-09 | Method of early selection of cows by productive longevity for bull-producing pedigree nucleus |
Publications (2)
Publication Number | Publication Date |
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RU2007141669A true RU2007141669A (en) | 2009-05-20 |
RU2372775C2 RU2372775C2 (en) | 2009-11-20 |
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RU2007141669/13A RU2372775C2 (en) | 2007-11-09 | 2007-11-09 | Method of early selection of cows by productive longevity for bull-producing pedigree nucleus |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2497358C1 (en) * | 2012-07-05 | 2013-11-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Кубанский государственный аграрный университет" | Method of completing stable high yielding herd |
RU2553559C2 (en) * | 2012-09-21 | 2015-06-20 | Федеральное государственное бюджетное научное учреждение "Дальневосточный научно-исследовательский институт сельского хозяйства (ФГБНУ "ДВ НИИСХ") | Method of increasing adaptive capacity of holstein cows under conditions of monsoon climate during formation of breeding herd on productive longevity |
RU2644661C1 (en) * | 2016-09-30 | 2018-02-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Курганская государственная сельскохозяйственная академия имени Т.С. Мальцева" | Method of selecting high-productive cows |
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Publication number | Publication date |
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RU2372775C2 (en) | 2009-11-20 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20131110 |