Wyniki pierwszego sezonu rozrodczego owiec.

Olechnowicz J.; Gut A.

Wyniki pierwszego sezonu rozrodczego owiec.

1986

Olechnowicz J. | Gut A.

The first season of reproduction was observed in Polish Merino and Wielkopolska pure breed ewes and in crossbred ewes: Polish Merino x East Friesian and Wielkopolska x Polish Merino. The first oestrus of the crossbred Polish Merino x East Friesian ewes at 210 days of life and at 46.1 kg of body weight was observed. Their season of reproduction was the longest with the highest number of oestrum. The crossbreds of Wielkopolska x Polish Merino had intermediate sexual activity when compared with the parental breeds.

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AGROVOC Keywords

age brebis breeding seasons breeds ciclo estral crossbreds cycle oestral edad ewes oestrous cycle oveja performance de reproduction peso poids productos del cruzamiento produit de croisement race razas reproductividad reproductivity weight

Bibliographic information

Published in

Zeszyty Problemowe Postepow Nauk Rolniczych (Poland). no. 303.

ISSN 0084-5477

Other Subjects

Epoca de apareamiento; Saison d' accouplement

Note

Summaries (En, Ru).

Translated Title

English. Results of the first season of ewes reproduction.

Type

Monograph; Conference Paper; Conference Part; Conference Proceedings; Summary

Conference

47th Conference of Polish Zootechnical Society. Szczecin (Poland). 13-15 Sep 1982.

Corporate Author

Akademia Rolnicza, Poznan (Poland). Katedra Hodowli i Produkcji Owiec

In AGRIS since: 2012-11-15

Format: AGRIS AP

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Wyniki pierwszego sezonu rozrodczego owiec.

1986

AGROVOC Keywords

Bibliographic information