Qiangsheng 19 ranked second with the average yield of 16 351.5 kg/hm2,20.1% higher than CK1 and 58.3% higher than CK2,Gaomi 1 adapted planting with its characters of planted and had more potential protentiality.

• 强盛19号产量居第2位；平均为16 351.；5 kg/hm2；比对照先玉335增产20