他们饲养奶牛。
Dairy cattle similarly produce vast quantities of GHG emissions.
奶牛也同样产生大量的温室气体。
The state's refineries already churn out more than five times as much of the stuff as its small stock of dairy cattle can eat.
该州的精炼厂已经生产出的饲料数量是其小型奶牛可食用量的五倍以上。
Its use is primarily in dairy cattle and peri-urban areas where complementary services including milk marketing are available.
它主要用于奶牛和城市周边地区，这些地区提供包括牛奶营销在内的配套服务。
They learn first hand about the health and nutrition of dairy cattle, as well as the science of making butter, cheese, and other dairy products.
他们亲自了解有关奶牛的健康和营养知识，以及制作黄油，奶酪和其他乳制品的技术。
Corn is a prime source of feed for dairy cattle and the rising costs could force farmers to reduce their herds, leading in turn to reduced supplies.
玉米是乳用牛饲料的主要来源，价格上涨将迫使农民减少饲养牲口数，进而导致供给减少。
The dairy farm owns over 200 dairy cattle.
这个牧场拥有超过两百只的乳牛。
Dairy cattle raising is the core of modem state agriculture.
奶牛饲养是现代国家农业的核心行业。
Like dairy cattle, most modern beef cattle originally came from England.
和奶牛一样，大多数现代肉牛源自英国。
Responsible for sales promotional activities of BI dairy cattle products.
勃林格奶牛产品的市场推广；
Rich knowledge and experience on dairy cattle disease control and prophylaxis.
丰富的奶牛疾控与保健经验；
Dairy cattle industry was a preponderant and special industry in Gannan prefecture.
奶牛产业是甘南州的优势特色产业。
The nutrient characteristics of DDGS and its application in dairy cattle were reviewed.
本文对DDGS饲料的营养特性及其在奶牛日粮中的应用进行综述。
US food commodity traders are predicting higher prices in 2011 for dairy cattle, butter and milk.
美国食品商预测在2011年奶牛、黄油和牛奶价格都将会上涨。
To solve this problem, the formulation and application of anionic diet in dairy cattle were introduced.
针对该问题，本文介绍了阴离子日粮的配制与应用的方法。
In main dairy regions, raw milk sales has become an important source of income for dairy cattle keepers.
在奶业主产区，原奶销售收入成为奶牛饲养户的重要收入来源。
Finally, quality alfalfa production and using and its significance in dairy cattle production were also introduced.
系统的介绍了优质苜蓿草的高效生产与科学利用以及在奶牛生产中的作用与意义。
Shanghai Bright Holstan co., Ltd. is a comprehensive animal husbandry company with more than 50-year dairy cattle raising experience.
上海光明荷斯坦牧业有限公司是一家具有50多年奶牛饲养经验的综合性牧业服务公司。
Plans, organises, controls, coordinates and performs farming operations to breed and raise dairy cattle for milk, meat and breeding stock.
奶牛农民负责计划、组织、控制、协调和执行农场操作饲养奶牛，提供牛奶、肉类和种畜。
Western competition caused the northeastern farmer to reduce grain cultivation, and only dairy cattle remained important in animal production.
西部的竞争迫使东北部农民削减粮食种植，而畜类中只有奶牛仍保持重要地位。
Lactation curves and mathematical models of dairy cattle are one of effective methods accurately to describe rules of milk yield against time.
奶牛泌乳过程中的泌乳量是随着时间而呈现规律性变化的，泌乳曲线及其数学模型是描述这一变化规律及趋势的有效方法之一。
They learn firsthand about the health and nutrition of dairy cattle, as well as the science of making butter, cheese, and other dairy products.
他们亲自了解有关奶牛的健康和营养知识，以及制作黄油，奶酪和其他乳制品的方法。
It is understood that the imports of dairy cattle for next year, the Shanghai World Expo will provide high-quality preparation of milk collection.
据了解，这批进口的奶牛是为明年上海世博会提供高质量的奶源准备的。
The trait of milk protein was analyzed with respect to genetics and breeding. It is important to study milk protein in the future in dairy cattle breeding.
从遗传和选育的角度对乳蛋白性状进行了简要分析，指出乳蛋白性状将是今后奶牛育种工作的重点。
The factors affecting the hay production and the influences of chemical desiccant on the production of hay and the performance of dairy cattle were introduced.
本文介绍了影响干草制备的因素及化学干燥剂对干草制备和奶牛生产性能的影响。
Corn is a prime source of feed for dairy cattle and the rising costs could force farmers to reduce their herds, leading in turn to reduced supplies and modest price increases.
玉米是乳品牲口饲料的主要来源。价格上涨将迫使酪农减少饲养牲口数，导致供给减少，价格略增。
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。
We worked jointly with the cow tuberculosis colleague since 2004, has conducted tuberculosis quarantine, prevention and control work to dairy cattle to all 14 city of Guangxi.
在2004年以来的实验研究中，会同奶牛结核病同行，对全广西14市所有奶牛开展了结核病检疫和防控工作。
And, according to researchers at Iowa state University, the state's refineries already churn out more than five times as much of the stuff as its small stock of dairy cattle can eat.
并且，根据艾奥瓦州立大学的研究人员的说法，该州精炼厂生产的这类东西，是其存量不大的奶牛能够吃掉的五倍。
And, according to researchers at Iowa state University, the state's refineries already churn out more than five times as much of the stuff as its small stock of dairy cattle can eat.
并且，根据艾奥瓦州立大学的研究人员的说法，该州精炼厂生产的这类东西，是其存量不大的奶牛能够吃掉的五倍。
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