“pollen tube pathway breeding”的概念、定义、翻译、参考文献-科学参考

单词	pollen tube pathway breeding
释义	pollen tube pathway breeding Encyclopedia 农学〔果树生物技术育种〕释 pollen tube pathway breeding花粉管通道育种受体植株的花朵授粉后，用外源脱氧核糖核酸（DNA）片段或携带目的基因的载体侵染花柱，DNA或载体经花粉管通道进入胚囊，有机会将目的基因导入受精前或受精后的卵细胞并发育成合子胚，再从获得的转基因后代中选育出转基因新品种的方法。
随便看	measured coordinate measured curve measure decomposition measured lag time measured redundancy measured value measure entropy measure for mass characteristic of spacecraft Measure for Measure measure function measure isomorphism measure isomorphism theorem measure kernel measurement measurement accuracy measurement aid assembly technology measurement and analysis of radioactivity in organisms measurement and automatic control of sintering measurement and balancing of mass characteristics of space transfer vehicle measurement and control measurement and control for ore grinding and classification measurement and control for solid-liquid separation process measurement and evaluation in sports measurement-based quantum computation measurement calculus

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