“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	Besselian star number Besselian year Bessel identity Bessel inequality Bessel integral Bessel interpolation formula BesselJ BesselJZero BesselK Bessel kernel Bessel polynomial Bessel potential Bessel potential operator Bessel potential space Bessel process Bessel second integral Bessel statistical formula Bessel system of functions Bessel transform BesselY BesselYZero Bessemer process besshi-type deposit Bessie Head Bessie Smith

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