Milk performance of 10 primiparous and delivered domestic female yaks was measured in a summer in Snow Mountain country, Maqin county.
对果洛州玛沁县雪山乡10头经产、初产家牦母牛一个夏季的挤乳量进行了测定。
Effects of supplementary corn silage or concentrate on the digestibility of compound rice straw-based blocks and milk performance of dairy cows.
补充青贮玉米或精料对复合稻草块消化率及其饲喂奶牛产奶性能的影响。
Milk quality is affected by several factors such as feed and feeding, milk lactation stage and milk performance, environment, diseases and breed.
牛奶品质的优劣受诸多因素的影响，如饲料组成与营养、奶牛泌乳阶段与水平、环境、疾病、品种等。
The milk quality was affected by several factors such as feed and feeding, milk lactation stage sad milk performance, environment, diseases and breed.
牛奶品质的优势，受诸多因素的影响，如饲料组成与营养、牛奶泌乳阶段与水平、环境、疾病、品种等。
The results suggested that based on traditional ways, adopting different nutritive measures and physical measures could improve cow milk performance in summer.
研究结果显示，在常规饲养条件及管理模式基础上，采用不同营养措施及物理降温措施，均又助于夏季奶牛生产性能的改善。
ObjectiveAssociation between the polymorphism of AGPAT6 gene and the milk performance of dairy cattle was studied to search for applicable molecular markers in dairy breeding.
研究牛agpat 6基因的遗传多态及其对奶牛产奶性能的影响，以期找到可用的分子标记，为奶牛的分子育种提供依据。
DCAD has straight effects on blood acid-base balance and enzyme system's function of dairy cows, and it can improve on the dairy cows' health status and increase the milk performance.
DCAD直接影响奶牛血液的酸碱平衡及酶系统等的功能，可以改善奶牛的健康状况、提高奶牛生产性能。
The second part was mainly conducted to study the effects of four typical diets on rumen nitrogen metabolism, protein digestion and absorption in the small intestine, and dairy cow's milk performance.
本论文第二部分主要研究了四种不同精粗比典型日粮条件下泌乳奶牛瘤胃氮素代谢、小肠蛋白质的消化吸收及其对生产性能的影响。
Choking milk is abnormal performance must be a doctor to give timely and proper treatment must never take it lightly, so as not to delay the treatment of children.
呛奶是异常的表现，一定要经过医生的检查，给予及时、适当的治疗，千万不要掉以轻心，以免耽误孩子的治疗。
Food processing machinery - Bulk Milk Coolers on Farms - Requirements for construction, performance, suitability for use, safety and hygiene.
食品加工机械。农场散装奶冷却器。使用、安全和卫生用结构、性能和适应性要求。
The analytical method of melamine in milk and milk powder by high performance liquid chromatography was established.
建立了奶粉和液态奶中三聚氰胺的高效液相色谱检测方法。
The paper analyses the milk yield performance of the Simmental and local cattle in Yantai. Difference and potential are also illustrated, hence the measures of improving milk yield in proposed.
本文对烟台西杂牛的产奶性能进行了分析，找出了差距及存在的潜力，提出了提高产奶量的措施。
During periods of stress, such as prepartum, postpartum, high temperature and transportation, milk production, immune function, reproductive performance of dairy cows are reduced.
奶牛在妊娠晚期、产奶早期、高温时期和运输过程中处于极度应激的状态下，生产性能、免疫力、繁殖性能均受到影响。
The milk and growth performance of low production Holstein herd had been improved after crossbreeding for 17 years and the rotational mating patterns made better improvement.
经过杂交，原中低产荷斯坦牛群体在产奶性能、生长性能方面都有进展，轮回杂交提高幅度相对略高。
Generally it showed that is well overall performance for the detection of progesterone in milk.
该传感器显示了非常好的总体性能。
The results show that the poor anti - fuzzing and anti-pilling performance of milk protein knitted fabric is due to good wear resistance performance, which cause pills drop slowly.
结果表明牛奶蛋白纤维针织物干磨后抗起毛起球性能差的主要原因是纤维比较耐磨，落球较慢。
A high performance liquid chromatography-photodiode array detector for determining the content of melamine in fresh milk and dairy produce was studied.
建立用高效液相色谱-二极管阵列法测定生鲜乳及乳制品中的三聚氰胺的检测方法。
Streptococcus thermophilus and Lactobacillus bulgaricus fermented in skim milk were analyzed by high performance ion-exchange chromatograph.
应用高效离子交换色谱对脱脂乳发酵体系中的嗜热链球菌和保加利亚乳杆菌进行色谱表征。
It is the common high producing metabolic disorders, with milk production decline, loss of weight and appetite for the main performance, sometimes don't show any symptoms.
它是高产奶牛常见的代谢紊乱性疾病，以产奶下降、体重减轻、食欲不振为主要表现，有时不表现任何症状。
It is the common high producing metabolic disorders, with milk production decline, loss of weight and appetite for the main performance, sometimes don't show any symptoms.
它是高产奶牛常见的代谢紊乱性疾病，以产奶下降、体重减轻、食欲不振为主要表现，有时不表现任何症状。
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