The separation of fertility in F1, F2 and BC1 from crosses between cytoplasmicmalesterileline of Chinese sorghum "Jinong 105" and 9 restoring lines of sorghum were statistically analysed.
There occurs pollen abortion during the stage from tetrad to single nucleus pollen grain of cytoplasmicmale-sterileline in Brassica napus Var. oleifera(Raphanus sativus L. ).
甘兰型油菜萝卜细胞质雄性不育系的花粉败育发生在四分体至单核花粉粒阶段。
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"You I458" is a new hybrid rice combination, which is bred by crossing between wild-abortive homeotypic cytoplasmicmalesterile "You IA" and strong restoring line "R458".