“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。
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