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Autor:
Zuoxiang Liang, Dzianis Prakapenka, Hafedh B. Zaabza, Paul M. VanRaden, Curtis P. Van Tassell, Yang Da
Publikováno v:
Genetics Selection Evolution, Vol 56, Iss 1, Pp 1-15 (2024)
Abstract Background Productive life (PL) of a cow is the time the cow remains in the milking herd from first calving to exit from the herd due to culling or death and is an important economic trait in U.S. Holstein cattle. The large samples of Holste
Externí odkaz:
https://doaj.org/article/4cd48dc7a19145d1b21f5e0b920a7ba4
