小麦由种子萌发到抽穗结实,要经过一系列生育性状的转变过程,每个过程又都会伴随着一定新器官的出现,这些器官的量与质的特征(如穗分化时期的小穗数目的多少、结实情况等),在很大程度上决定于该器官形成时期的养分供应情况,因此深入了 The germination of wheat from the seed to the ear is strong, through a series of transformation process of fertility traits, each process will be accompanied by the emergence of a certain number of new organs, the amount and quality of these organs (such as the number of spikelets during panicle differentiation , Robustness, etc.) is largely determined by the availability of nutrients during the organ formation period