例句 /

Doe to its exceeding sterility, the mutation was maintained by heterozygotes, and it was also inherited stably after five generations of self-pollination.

Doe to its exceeding sterility, the mutation was maintained by heterozygotes, and it was also inherited stably after five generations of self-pollination.

由于其高度不育,突变性状采用杂合体保存,经5代连续自交,均表现稳定遗传特性。