英语词汇“herd improver”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

> as lemmas

herd improver

8. A domestic animal, esp. a breeding male, which is considered to improve the genetic stock of a herd or breed. Frequently as final element, as breed improver, herd improver.

ΚΠ

1861 Farmer's Mag. July 188 He makes frequent allusion to this bull as his great herd improver.

1919 Duroc Digest 15 Dec. 157/2 He [sc. the herd boar] is a real breed improver and Mr. Moser is very fortunate in securing such a herd boar for the benefit of his many customers.

1978 Integrity Frozen Spermatozoa 170 Because of the upward genetic trend in the cattle industry, a bull that was an outstanding herd improver 10 yr ago tends to be a very average bull today.

2007 Anthropol. Today 23 5/2 If the genetic evaluation of the descending line is satisfactory, the bull is accepted as a ‘breed improver’ and its semen is marketed.

extracted from improvern.¹

as lemmas

单词	herd improver
释义	> as lemmas herd improver 8. A domestic animal, esp. a breeding male, which is considered to improve the genetic stock of a herd or breed. Frequently as final element, as breed improver, herd improver. ΚΠ 1861 Farmer's Mag. July 188 He makes frequent allusion to this bull as his great herd improver. 1919 Duroc Digest 15 Dec. 157/2 He [sc. the herd boar] is a real breed improver and Mr. Moser is very fortunate in securing such a herd boar for the benefit of his many customers. 1978 Integrity Frozen Spermatozoa 170 Because of the upward genetic trend in the cattle industry, a bull that was an outstanding herd improver 10 yr ago tends to be a very average bull today. 2007 Anthropol. Today 23 5/2 If the genetic evaluation of the descending line is satisfactory, the bull is accepted as a ‘breed improver’ and its semen is marketed. extracted from improvern.¹ < as lemmas
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