Analysis of production and functional traits and genetic structure of Red-White breed bulls born between 1982 and 1999
2008
Kruszynski, W.,Uniwersytet Przyrodniczy, Wroclaw (Poland). Katedra Genetyki i Ogolnej Hodowli Zwierzat
This study complied 309 bulls of Red-White breed born in the period between 1982-1999. The yield of milk, fat and protein, and a content of fat and protein in milk were analysed in the first lactation in a group of production traits. In a group of reproduction traits, the age of first calving, and the lengths of the first to fourth calving intervals were determined
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