Y 型不育系的小孢子发生过程基本正常。

Radically normal meiosis occur- red in Y-PMC_s.

youdao

沙田柚雌雄配子体发育进程有明显差异，小孢子与雄配子体发生较早，持续时间较长；

There is an obvious difference in the developing process of female and male gametophyte.

youdao

沙田柚雌雄配子体发育进程有明显差异，小孢子与雄配子体发生较早，持续时间较长；

There is an obvious difference in the developing process of female and male gametophyte.

youdao