2ANNICK M D , ELLION B. The effect s of changing ration ingredient s on acid status , renal function , and micromineral metabolism [ J ]. Journal of Dairy Science , 1995 ,78 : 2024 - 2039.
3TUCKER W B ,HARRISON G A ,HEMKEN R W ,et al . Efficacy of simulated , slow release sodium bicarbonate in stabilizing luminal milieu and acid- basestatus in lactating dairy cattle[ J]. Journal of Dairy Science ,1988 ,71 : 1823 - 1829.
7Tucker W B, et al. Controlled ruminal infusion of sodium bicarbanate. 3. Influence of infusion dose on systemic acid - base status,minerals, and ruminal milieu [ J ]. J. Dairy Sci.. 1993,76:2 222 -2 234.
8Tucker W B, et al. Efficacy of simulated, slow release sodium bicarbonate in stabilizing ruminal milieu and acid - base status in lactating dairy cattle[J]. J. Dairy Sci. 1988,71 : 1824 - 1829.
9Annick M Delaquis, Ellion Block. The effect of changing ration ingredients on acid status, renal function, and macromineral metabolism.[ J ]. J. Dairy Sci, , 1995,78:2024 - 2039.
10Staples C R, et al. Effects of a new multielent buffer on production,ruminal enviroment, and blood minerals of lactating dairy cow[J].J. Dairy Sci. 1988,71:1573 - 1586.