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。

There occurs pollen abortion during the stage from tetrad to single nucleus pollen grain of cytoplasmic male-sterile line in Brassica napus Var. oleifera(Raphanus sativus L. ).

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萝卜是世界上重要的蔬菜作物之一。

Radish (Raphanus sativus l) is one of most important vegetable in world-wide horticultural crops.

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