Many progenies were obtained by a Brassica oleracea-Sinapis alba monosomic alien addition line plant selfing.
将甘蓝-白芥单体异附加系自交，获得了其自交后代。
2
Pollen fertility was observed in two successive selfing generations on a two-line sterility line, Zao S, which proved that the pollen fertility in the population showed a normal distribution.