'Lactation yield' presentation slideshows

Joint Nordic Test Day Model: Evaluation Model

355 views • 16 slides

2004

INTRODUCTION Recent studies have indicated that reducing dry period to 30 d could be beneficial (Bachman, 2002) Dated studies support 40 to 60 d dry (Coppock et al., 1974; Funk et al., 1987). RESULTS FACTORS AFFECTING DD DO accounts for the most variation in DD

104 views • 1 slides