1. Numeration of Normal Bacterial Populations in Gastrointestinal Tract of Finishiing Swine 2. Effect of Replacing Corn and Wheat Bran with soyhulls in Lactation cow Diets on in situ Digestion Characteristics of dietary Dry Matter and Fiber and Lactation Performance 3. The Requirment of Ruminal Degratable Protein for Non-Structural Carbohydrate-Fermenting Microbes and Its Reaction with Dilution Rate in Continuous Culture 4. Effect of Replacing Corn and Wheat Bran with Soyhulls in Dairy Cow Diets on Digestion Characteristics of Dry Matter and Fiber 5. 用大豆皮替代日粮中玉米与小麦麸饲喂产奶牛的效果 In this article 论文