1、
The big , empty and abortive pollen grains are abserred at the stage of uninuclear microspore.
单核期的小孢子出现壁发育不良和巨大及空花粉现象.
网络文摘精选
2、
Genetic analysis for breeding maintainer line of male sterility of wild rice with abortive pollen
野败水稻雄性不育保持系选育的遗传分析
互联网摘选
