15 West J W, B G Mullinix, T G Sandifer.Changing dietary electrolyte balance for dairy cows in cool and hot environments. J Dairy Sci,1991, 74:1662.

• 7熊双丽.；不同阴阳离子水平的日粮对过渡期奶牛钙利用及健康状况的影响[D]