1VOELKER J A, ALLEN M S. Pelleted beet pulp substituted for hi- gh moisture corn: Effects on feed intake, chewing behavior, and milk production of lactating dairy cows [ J ]. J Dairy Sci, 2003, 86 ( 11 ) : 3542 - 3552.
2BHATTACHARY A N, LUBBADAH W F. Feeding high levels of beet pulp in high concentrate dairy Rations[ J]. J Dairy Sci, 1971 , 54 ( 1 ) : 95 - 99.