3Roberfroid M.Dietary fiber,inulin and digofructose:a review comparing their physiological effects[J].J Dairy Sci,1989,68(5):1189-1197.
4孟庆翔.奶牛营养需要[M].7版.北京:中国农业出版社,2001.
5Beckmant J L,Weiss W P.Nutrient Digestibility of Diets with Different Fiber to Starch Ratios when Fed to Lactating Dairy Cows[J].J Dairy Sci,2005,88:1015-1023.
6杨凤.动物营养学[M].2版,北京:中国农业出版社,2002.
7Batajoo, Shaver K.K R.D. Impact of Nonfiber Carbohydrate on Intake, Digestion, and Milk Production by Dairy Cows[J]. J Dairysci, 1994,77:1580-1588
8Beckmant J.L, W.P. Weiss. Nutrient Digestibility of Diets with Different Fiber to Starch Ratios when Fed to Lactating Dairy Cows[J]. J. Darry Sci, 2005,88:1015-1023
9Cherney D.J.R., Cherney J. H, Chase L.E. Influence of Dietary Carbohydrate Concentration and Supplementation of Sucrose on Lactation Performance of Cows Fed Pescue Silage [J]. J Dairy sci, 2003,86:3983-3991
10James D. Ferguson. Feeding and Nitrogen Losses in Dairy Herds Clinical Studies-New Bolton Center 1998
