India has the world's largest dairy herd.
印度拥有世界上最大的奶牛群。
Ultimate measure of dairy herd improve and establish elite cow herd is dairy breeding work.
奶牛育种工作，是改善牛群质量、建立良种奶牛群根本措施。
Being worked out herd early selection plan is one of the most important tasks to dairy herd breeding .
从不同角度分别对成母牛群和后备牛群早期选种方案的制定方法、实施原则和步骤进行了探讨。
Only 94 of Britain's roughly 13,500 dairy farms currently raise more than 500 cows, according to the National Farmers' Union (NFU); the average dairy herd Numbers 114.
英国全国农场主联合会(nfu)表明，英国如今有大约13,500个奶牛场，其中仅有94家养的奶牛超过500头；每家奶牛场平均有114头奶牛。
Only 94 of Britain's roughly 13, 500 dairy farms currently raise more than 500 cows, according to the National Farmers' Union (NFU); the average dairy herd Numbers 114.
英国全国农场主联合会(nfu)表明，英国如今有大约13,500个奶牛场，其中仅有94家养的奶牛超过500头；每家奶牛场平均有114头奶牛。
The FSA said it had traced a single animal, Dundee Paradise, believed to be part of a dairy herd, but could not confirm that milk from the animal had entered the food chain.
食品标准局称，他们曾对一只被称为DundeeParadise的奶牛进行的追踪性的调查，这只奶牛被认为是一个奶牛群的成员，但是却不能得出确切证据证明这一奶牛产出的奶品进入了食品销售市场。
The experiment used 10316 Dairy Herd Improvement(DHI)records to analyze the impact of parities and days in milk(DIM)on Milk Urea Nitrogen(MUN), and the relationship between MUN and milk composition.
本试验共收集10316条DHI记录并分析了奶牛胎次和泌乳天数对牛奶尿素氮（MUN）含量的影响以及MUN值与产奶量和乳成分的关系。
The study, involving 516 dairy farmers, showed that 66% of the farmers said they knew all the cows in the herd and 46% said the cows on their farm were called by name.
这项研究调查了516个奶制品农场主，其中有66%的农场主表示自己熟识牛群里的每一头牛，另有46%表示他们给奶牛起了名。
The model used was the sire model containing herd-year-season(HYS) effect(fixed), sire group effect(fixed)and sire effect(random), which is widely used in dairy cattle breeding.
方差组分估计所用的模型为奶牛育种中常用的公畜模型，它包括场年季固定效应、公牛组固定效应和公牛随机效应。
A wood stove heated the house, and a 20-cow herd barely supported the dairy.
整个屋子靠一个木制火炉取暖，20头牛勉强维持产奶。
A wood stove heated the house, and a 20-cow herd barely supported the dairy.
整个屋子靠一个木制火炉取暖，20头牛勉强维持产奶。
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