M.J. de Vries

Energy Balance of Dairy Cattle in Relation to Milk Production Variables and Fertility

M.J. de Vries, R.F. Veerkamp · Journal of Dairy Science · 2000 · 378 citations · Full text

Agriculture, Animal Sciences, Dairy Science +16

The Effects of Time of Disease Occurrence, Milk Yield, and Body Condition on Fertility of Dairy Cows

S.H. Loeffler, M.J. de Vries, Y.H. Schukken · Journal of Dairy Science · 1999 · 180 citations · Full text

Agriculture, Animal Sciences, Dairy Science +15

Modeling of Energy Balance in Early Lactation and the Effect of Energy Deficits in Early Lactation on First Detected Estrus Postpartum in Dairy Cows

M.J. de Vries, S. van der Beek, L.M.T.E. Kaal-Lansbergen et al. · Journal of Dairy Science · 1999 · 111 citations · Full text

Agriculture, Animal Sciences, Dairy Science +17

Use of ai technician scores for body condition, uterine tone and uterine discharge in a model with disease and milk production parameters to predict pregnancy risk at first ai in holstein dairy cows

S.H. Loeffler, M.J. de Vries, Y.H. Schukken et al. · Theriogenology · 1999 · 89 citations

Agriculture, Dairy Science, Veterinary Physiology +17

Long‐Term Trends in Sperm Counts of Dairy Bulls

JAN L. VAN OS, M.J. de Vries, NANKE H. DEN DAAS et al. · Journal of Andrology · 1997 · 19 citations · Full text

Agriculture, Animal Sciences, Dairy Science +12