It conduced gametophytic sterility of japonica male gametes which carried foreign gene bar. Thereby, it caused abnormal segregation of herbicide resistance in 9311HR.
推测外源基因bar与位于第3染色体的配子体基因ga2紧密连锁,导致携带bar基因的粳型雄配子败育,从而引起9311HR除草剂抗性的异常分离。
参考来源 - 抗除草剂水稻9311HR外源基因异常分离的遗传机制·2,447,543篇论文数据，部分数据来源于NoteExpress
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