单倍体育种,是将花粉离体人工培养,不经过受精结合,由花粉培养成单倍体植株。单倍体植株本身不能结实,需要经过自然或人工加倍后恢复为二倍体,才能正常结实,可以从中选择优良单株,培育成新品种。它的好处是:可使遗传性状及早稳定,缩短 Haploid breeding, pollen is cultured in vitro, without fertilization, the pollen culture into haploid plants. Haploid plants themselves can not be strong, need to be doubled after natural or artificial doubling, in order to normal and strong, you can choose good single plant, cultivate into new varieties. Its benefits are: genetic stability can be early, shorten