Bortone, E.J.; Daccarett, M. G.; Morrill, J.L.; Feyerherm, A.M.; Shirley, J.E.
(Kansas Agricultural Experiment Station, 1990)
One hundred and ten Holstein heifers from the KSU Dairy Research Unit were used in this
experiment. They were fed either 100% (control) or 115% (enhanced) of NRC requirements for
energy, protein, major minerals, and ...