Effect of reproductive management programs that prioritized artificial insemination at detected estrus or timed artificial insemination on the reproductive performance of primiparous Holstein cows of different genetic merit for fertility

Autor: Sitko, E.M., Perez, M.M., Granados, G.E., Masello, M., Sosa Hernandez, F., Cabrera, E.M., Schilkowsky, E.M., Di Croce, F.A., McNeel, A.K., Weigel, D.J., Giordano, J.O. *
Zdroj: In Journal of Dairy Science March 2023
Databáze: ScienceDirect