The ratios of the sterile plants with the fertile plants in their F1, F2 generations, and their reciprocal backcross generations with the male sterile plants were calculated.

• 同时，以具有正常细胞质的自交系为母本，育性完全恢复的测交F1植株为父本进行反交，对其反交的F1及F2进行育性观察分析。