针对常规小麦品种在推广过程中,会不断产生遗传普通和混杂现象,使其种性退化失去原有的生产性能这个问题,结合多年的生产实践,提出了一种改良小麦原种繁良法——穗行穗系原种繁育法。并且详细介绍了该方法的繁育程序和繁育规程,以便与同行讨论商榷。 Aiming at the problem that conventional wheat varieties will continue to produce common and mixed inheritance and degenerate their original productive performance during the popularization of conventional wheat varieties and combine with years of production practice, Ear line ear spawning breeding method. And introduced in detail the method of breeding and breeding procedures, in order to discuss with colleagues.