breeding theory

常见例句

雙語例句

• The investigation on the tea breeding theory and new breeding technique must be strengthened.
  四是必須加強育種理論與育種新技術的研究。
• In order to study the physiological base on super high yield of the northern japonica hybrid rice and offer breeding theory about large-panicle northern japonica hybrid rice.
  爲了研究北方大穗型襍交粳稻超高産的生理基礎，爲選育大穗型的北方襍交粳稻提供育種理論。
• According to the strain breeding theory , the selection and breeding of antibiotics AGPM producing mutant and the fermentation technology of AGPM were systematically studied in this thesis.
  本文根據育種理論，對新型抗腫瘤抗生素AGPM生産菌種的選育、發酵法生産抗生素AGPM進行了系統的研究。

權威例句

• 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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