breeding theory
常見例句
- 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(shù)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(wèi)了研究北方大穗型襍交粳稻超高産的生理基礎(chǔ)，爲(wèi)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(jù)育種理論，對新型抗腫瘤抗生素AGPM生産菌種的選育、發(fā)酵法生産抗生素AGPM進(jìn)行了系統(tǒng)的研究。 - 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 返回 breeding theory