We've got a division that looks at the breeding of cows to get better attributes out of the milk, more protein for example, maybe less fat, less saturated fat.

我们有一个部门就是研究牛奶的育种，以获得更加优质的牛奶成份，比如蛋白质更多，或许脂肪更少，饱和脂肪更少。

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The number of cows per hectare corn farmers is called as breeding density.

定义每公顷玉米种植面积上所饲养的奶牛数量称为养殖密度。

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The retained fetal membranes has caused great ecological damage to the breeding of dairy cows.

奶牛产后胎衣不下对奶牛业造成极大的经济损失。

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Stephen runs the family dairy farm with his wife, Jill, and has been working at breeding high-quality cows for years.

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Mr Davies was well-known for breeding prize-winning Friesian cows but had sold his 50 to 60 strong herd during the last two years to people restocking after foot-and-mouth.

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This year, the visiting ranchers are preoccupied by the beef industry's informal pessimism index the share of young cows that farmers slaughter for meat rather than keep for breeding.

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