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介绍了盐恢 5 5 9的应用情况及特征特性和提纯复壮原理 ,盐恢 5 5 9的提纯复壮是通过精选三系不育系 (A)与盐恢 5 5 9的典型单株、成对测交、同步筛选“父本株系圃”和“杂种F1优势鉴定圃”、繁殖原种 ,完成一个提纯周期
The application, characteristics, purification and rejuvenation of Yanhui 559 were introduced. The purification and rejuvenation of Yanhui 559 was characterized by selecting three typical male sterile line (A) On the test cross, the simultaneous screening of “paternal line nursery” and “hybrid F1 superiority identification nursery” breeding breeds, to complete a purification cycle