[PS23] 23. Reproduction: Dairy

[RE-P28] Relationship of reproductive management and performance in primi- and multiparous cows on large commercial Holstein-Friesian farms

Istvan Fodor¹, Gyorgy Gabor², 〇Laszlo Ozsvari¹ (1. Dep. of Veterinary Forensics, Law and Economics, Univ. of Veterinary Medicine Budapest, 1078 Budapest, Istvan u. 2. Hungary , 2. Research Institute for Animal Breeding, Nutrition and Meat Science, National Agricultural Research and Innovation Centre, 2053 Herceghalom, Gesztenyes u. 1. Hungary)