When selecting a stud dog for breeding, the breeder must study the structure and the reproductive record of the stud dog's dam.

当挑一只种母做繁殖的时候，繁殖者必须懂得种狗母亲的结构和生殖记录。

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Article 15 any animal farm should exterminate animal epidemics in time. Stud stock and breeding poultry shall be kept healthy up to the standards set by the state.

第十五条动物饲养场应当及时扑灭动物疫病。种畜、种禽应当达到国家规定的健康合格标准。

youdao

Stud stock and breeding poultry shall be kept healthy up to the standards set by the state.

种畜、种禽应当达到国家规定的健康合格标准。

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Jack is currently on hiatus from showing ("He's taking a break") and his owner now offers his services as a stud for breeding.

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