breeding herd

基本解釋

• 種畜群

英漢例句

雙語例句

• Ultimate measure of dairy herd improve and establish elite cow herd is dairy breeding work.
  奶牛育種工作，是改善牛群質(zhì)量、建立良種奶牛群根本措施。
• This indicates that the productive performance of Large-Yorkshire can be increased by opened herd breeding.
  這表明，開放式群體選育能提高大約克夏豬的生產(chǎn)性能。
• We simulated the impacts of breeding herd size, reproductive skew and numbers of breeding stags on the inbreeding coefficient of Père David's deer.
  模擬分析了繁殖群體大小、繁殖偏倚和占群優(yōu)勢(shì)雄性數(shù)目對(duì)麋鹿的有效種群大小的影響。

權(quán)威例句

• Dr Brunton looked at the number of chicks fledged per nest in the colony she was observing and discovered that, contrary to the selfish-herd theory's predictions, pairs breeding near the edge of the colony were more successful than those at its centre.
  ECONOMIST: Animal behaviour

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詞組短語

短語

• breeding g herd 種畜群
• swine breeding herd 種豬場(chǎng)
• Conventional herd breeding 常規(guī)選育
• closed herd breeding 封閉式畜群育種

• breeding herd更多詞組

專業(yè)釋義

農(nóng)業(yè)科學(xué)

• 種畜群