Genetic and breeding studies on crossbreds between local Black-and-White and Holstein-Friesian cattle. Pt. 1. Genetic structure of herds

Filistowicz, A.; Juszczak, J.; Szyszkowski, L.; Kuczaj, M.

Genetic and breeding studies on crossbreds between local Black-and-White and Holstein-Friesian cattle. Pt. 1. Genetic structure of herds

1993

Filistowicz, A. | Juszczak, J. | Szyszkowski, L. | Kuczaj, M. (Akademia Rolnicza, Wroclaw (Poland))

The genetic structure of 46 dairy cattle herds in Poland was determinated. The correlation coefficients within herd-year groups and between sires were estimated. Changes of number of different genotype crossbred cows in herds during 3 years were analysed. Effect of the genetic structure of the herd on the milk production level in heifers was stated

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AGROVOC Keywords

bovin laitier croisement cruzamiento ganado de leche genotipos hatos novilla pologne polonia rendement laitier rendimiento lechero troupeau

Bibliographic information

Published in

Prace i Materialy Zootechniczne (Poland)

Issue 43 ISSN 0317-1649

Pagination

pp. 11-18

Other Subjects

Parametros geneticos; Parametre genetique; Variacion genetica; Genisse; Variation genetique; Genotype

Language

Polish

Note

5 tables; 6 ref. Summary (En)

Type

Summary

In AGRIS since: 1993-08-15

Format: AGRIS AP

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Genetic and breeding studies on crossbreds between local Black-and-White and Holstein-Friesian cattle. Pt. 1. Genetic structure of herds

1993

AGROVOC Keywords

Bibliographic information