pedigree breeder

基本解释

A responsible, reputable breeder knows the genetics behind a pedigree.
负责任的、有信誉的繁育者会了解一个血统背后的遗传问题。
Jill : He's a thoroughbred Boxer with an outstanding pedigree that's why. We got him from a top breeder.
姬儿：它是只纯种拳师狗，有优秀血统，所以昂贵。我们是跟一位一流的动物饲育师买的。
blog.sina.com.cn
The scientists searched breeder pedigree records and found that only a few U. S. cultivars trace their ancestry to the Fiskeby stress-tolerant types.
研究人员查找了育种系谱记录，结果发现只有几种美国大豆品种的祖先是耐压的“菲斯克比”大豆。