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以矮败协青早不育系及其保持系为材料,通过花药组织培养结合花培植株后代的性状观察、测配选优,筛选出具有原供体特征特性又有较高纯度和良好配组优势的花培提纯协青早A株系,并繁殖了批量原种,为抗病不育系提供了纯良种源,并为杂交稻亲本的提纯复壮提供一项新技术.
Using dwarf CMS and its maintainer line as materials, we observed the traits of progenies from anther culture and anther culture, tested the characteristics of the progeny with high purity and good quality The group had the advantage of flower culture to purify Qingzaozao A strain and breed batch seed, which provided a pure source of provenance for CMS and provided a new technology for the purification and rejuvenation of hybrid rice parents.