Sutton, J. D.; Dhanoa, M. S.; Morant, S. V.; Schuller, E.; France, Jim; Napper, D. J.
(2003)
Five lactating dairy cows with a permanent cannula in the rumen were given (kg DM/d) a normal diet (7.8 concentrates, 5.1 hay) or a low-roughage (LR) diet (11.5 concentrates, 1.2 hay) in two meals daily in a twoperiod ...