The material metabolism of male sterility of two autumn and one spring-summer radishes(Raphanus Sativus L.)was studied. It was found that the contents of soluble sugar, starch and free proline were higher than that of male fertile ones. But the contents of above materials were lower in male sterile flower buds than that in fertile ones. So the deficiency of materials led to the degeneration of microspores. The abnormal transportation to anther from leaves resulted in the decrease of materials in male steril...
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