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- Progress on the Use of Enzymes in Lactating Dairy Cows Diets 酶制剂在反刍动物中的作用机理及在奶牛中的应用
- EFFECTS OF LIN SEED AND COTTON SEED ON MILK QUALITY IN LACTATING DAIRY COWS 奶牛日粮中添加油料籽实对牛奶品质的影响
- Effect of Sodium Bicarbonate on the Milk Performance of Lactating Dairy Cows 小苏打对奶牛泌乳性能的影响试验
- Effect of Steam-Flaking Grain on Performance of Lactating Dairy Cows 蒸汽压片处理谷物对奶牛生产性能的影响
- Effect of high iodine dietary on milk yield and milk iodine of lactating dairy cows 高碘日粮对奶牛产奶量和乳碘含量的影响
- Effects of Forage to concentrate ratio on feed degradability in the rumen and performance of lactating dairy cows 泌乳奶牛日粮精粗比对饲料瘤胃降解率及生产性能的影响
- Effects of Feed Protein Fractions on Milk Fat and Milk Protein of Lactating Dairy Cow 饲料蛋白质组分对泌乳奶牛乳脂率和乳蛋白的影响
- Effect of Rumen-protected Choline Addition on Milk Yield and Plasma Biochemical Parameters in Early Lactating Dairy Cows 保护氯化胆碱对奶牛泌乳初期生产性能和血浆生化指标的影响初探
- Effect of Supplementation different Oil plant Seeds on Rumen Metabolism and Apparent Digestibility of Nutrient in Lactating Dairy Cows 不同油料籽实对奶牛瘤胃代谢及养分表现消化率的影响
- Effects of Rumen Protected Fatty Acids and Amino Acids on Rumen Fermentation, Blood Components, Milk Production and Composition in Lactating Dairy Cows 瘤胃保护氨基酸和脂肪酸对奶牛瘤胃发酵、产乳量、乳成分和血液成分的影响
- Studies on the Adapted Level of Monensin Added to the lactating Dairy Cow and the Residue Analysis Method of Monensin Milk 莫能菌素在牛奶中残留检测方法初探
- lactating dairy cows 奶牛
- They raise dairy cows, hogs and chickens, too. 他们还饲养奶牛、猪和鸡。
- The dairy farm keeps many dairy cows. 乳牛场饲养了很多乳牛。
- lactating dairy cow 泌乳奶牛
- The land is used mainly for dairy cows to produce fresh milk . 这片土地主要用来养奶牛,让它们产出新鲜牛奶。
- Ballantine H T.M T Socha Effects of feeding complexed zinc,manganese,copper and cobalt to late gestation and lactating dairy cows in claw integrity,reproduction and lactation performance Prof 2002(18 徐学明.;张晓鸣
- Abstract : Ketosis is a common nutrition metabolic disease of dairy cows. 摘要 : 酮病是奶牛的一种重要的营养代谢病。
- Selection for Increased Production and the Welfare of Dairy Cows: Are New Breeding Goals Needed? 产奶量增多的基因选择与奶牛福利:是否需要新的育种目标?
- BOSTON: For most people, the word farm conjures up images of dairy cows out to pasture, or amber waves of grain. 波士顿:对大多数人来说,这个词农场虚构形象奶牛出牧场或黄色波浪谷物。