The agronomy characteristic and quality of Youfan5 and Jing 9428 were analyzed and determined by field experiment and flour charicteristics in laboratory.

• 通过田间种植观察和实验室对面粉品质的常规分析，对优繁5号和京9428进行了农艺性状的初步观察，并主要测定了其有关品质指标。