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backcrossing

  • 回交

双语例句

  1. Using WCR lines with CMS cytoplasm as female parent to develop new restorer lines by backcrossing.
    以同质广亲和恢复系为母本转育新的恢复系。
  2. The sprouting percentage of hybrid progenies was reduced by backcrossing with the resistant parents.
    用抗性亲本回交可提高其后代的抗穗发芽性。
  3. The near isogenic lines with Oleson did not affect the spikelet numbers and flag leaf length of backcrossing male parents.
    奥尔森矮源近等基因系对回交父本的小穗数没有影响，对旗叶长影响比较小；

网络短语

  • backcrossing scheme
    回交方案
  • recurrent backcrossing
    轮回回交；回复回交
  • by selfting or backcrossing
    通过自交或回交
  • marker-assisted backcrossing
    标记辅助回交；分子标记辅助回交
  • backcrossing improved
    回交改良

英英释义

  • Backcrossing is a crossing of a hybrid with one of its parents or an individual genetically similar to its parent, in order to achieve offspring with a genetic identity which is closer to that of the parent. It is used in horticulture, animal breeding and in production of gene knockout organisms.