在作物育种工作中,很早以前就有人想利用单倍体来迅速得到稳定的品系,但由于过去一直没有解决如何大量获得单倍体的问题,因此,“单倍体育种”仅停留在设想阶段。近几年来,由于花粉培养技术的完善,初步解决了这一问题,使这一育种手段发展很快,并开始运用于生产,因而目前已引起了世界各国的广泛重视。一 <<:蛆址关七曲丛仕古铀 In crop breeding, many people long ago wanted to use haploid to quickly obtain stable strains, but in the past, the problem of how to obtain haploid in large quantities has not been solved yet. Therefore, “haploid breeding” only stays in the imagination stage. In recent years, due to the improvement of pollen culture technology, this problem has been initially solved. As a result, this breeding method has developed rapidly and started to be used in production. So far it has drawn the attention of all countries in the world. A <<: maggot address seven Cong Ancient uranium