backcross

常見例句

• Backcross with c ommon wheat had completely no seed set.
  用普通小麥回交，未獲得回交后代。
• The resistant level was declined with increasing of backcross generations.
  (2)在回交后代中，抗性水平逐代降低。
• Dwarfing-sterile wheat was changed from winterness to springness by continue backcross.
  摘要利用連續(xù)回交手段將矮敗小麥由冬性轉(zhuǎn)育為春性。
• Methods The mice were bred in different ways,including crossbreed,backcross and intercross.
  方法采用雜交、回交、互交的方法進行培育;
• Transfer of Xa 21 gene resistant to bacterial blight for rice through backcross and anther culture.
  應用回交和花培轉(zhuǎn)育水稻抗白葉枯病基因Xa-21
• Backcross A cross between an individual and an individual of the original parent generation.
  回交：雜交產(chǎn)生的子一代個體再與其親本進行交配的方式。
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