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对杂交玉米良种毕单18父本82的雄花散粉习性进行轮回改良,通过4年8代的轮回选择,育成了41182-5的82改良系,且在制种生产上成功应用。回交育种法对改良自交系的个别缺点或转移某个目标性状是行之有效的方法。
The male flower pollen habit of hybrid maize bachelor 18 and male parent 82 was improved by reincarnation. After 4 generations and 8 generations of reincarnation, 82 modified lines of 41182-5 were bred and successfully applied in seed production. The backcross breeding method is an effective method to improve the individual defects of inbred lines or transfer some target traits.