“breeding by backcrossing”的概念、定义、翻译、参考文献-科学参考

单词	breeding by backcrossing
释义	breeding by backcrossing Encyclopedia 农学回交育种释 breeding by backcrossing回交育种两个品种杂交后，杂交一代(F1代)植株作母本再和双亲之一重复杂交（回交），从回交后代中选择单株作母本再与该亲本回交，如此进行若干次直至获得目标单株，经株系鉴定和比较试验后育成新品种的方法。
随便看	specific water capacity specific weight specific work specific yield specified specified botanical garden specified landforms of scenic regions specified multiplicative constraint specified region specified zoological garden speciftic heat expression specimen specimen collection specimen digitalization specimen entry specimen in liquid specimen in vitro Specimen Museum at Institute of Zoology, Chinese Academy of Sciences specimen of plant disease specimen photographing speck Specker Specker sequence speckle speckle camera

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