backcrossing是什么意思，backcrossing的意思翻译、用法、同义词、例句

回交

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。

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。

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；

The detection of susceptible and resistant strain and their backcrossing heterozygosis with PCR in laboratory validate above presumption.

室内用抗性和敏感亲本及正交杂合子检测的结果验证了上述推测。

Heredity research of aubergine leaf character in Brassica napus was carried out by using the methods of crossing, self-crossing and backcrossing.

采用杂交、自交、回交方法对甘蓝型紫红叶色油菜进行叶色遗传研究。