sterile line

• 不育系

sterile line的用法和样例：

例句

1. Gibberellin contents varied irregularly among male sterile lines and maintainers.
   赤霉素含量在不育系及保持系间互有增减。
2. New hybrid lines were selected using the new restoring lines crossbred with different sterile lines.
   新恢复系与不同的不育系配制成不同类型的杂交稻组合。