【摘要】 芒是小麦重要的光合器官,其同化产物直接运往所着生的小穗,对籽粒充实起重要的作用.文章根据国内外有关研究资料,从芒的形态解剖结构、生理功能、分子遗传规律以及芒对小麦单株产量的影响四个方面的研究情况进行综述,旨在能够有效地利用小麦的芒性,为小麦育种和栽培的深入研究提供参考.更多还原

【Abstract】 Awn is a major photosynthetic organs of wheat,whose assimilation prod uct delivers directly to the attached spikelet,which plays an important role du ring the grain-filling.Based on the domestic and foreign research materials,the thesis summarizes the morphological anatomy structure,physiological function,mo lecular genetic patterns as well as the impact on wheat yield per plant from fou r aspects,aiming at effective use of awn characters,to provide reference for whe at breeding and cultivation of in-depth study.更多还原