论文部分内容阅读
玉米新品种“华旗338”是以“E022”为母本、“J023”为父本育成的玉米杂交种。2年区域试验结果：平均产量12024.7 kg/hm2，比对照“郑单958”增产9.4％；生产试验结果：平均产量11108.2 kg/hm2，比对照“郑单958”增产10.0％。该品种2010年通过吉林省农作物品种审定委员会审定。“华旗338”果穗筒型，穗长18.9 cm ，穗行数16～18行，子粒黄色，百粒重33.5 g ，品质好，抗病、抗倒伏，出苗至成熟129 d。适于吉林省中晚熟区种植。“,”A maize hybrid“huaqi 338”was obtained using with“E022”as female parent and“J023”as male parent .Its yield was 12 024.7 kg/hm2 in the 2-year regional test ,9.4% higher than that of the control variety “zhengdan 958” .Its yield was 11 108.2 kg/hm2 in the production test ,10.0% higher that of the control variety“zhengdan 958” .“Huaqi 338”was examined and approved by Jilin Evaluation Committee of Crop Variety in 2010 .“Huaqi 338”is a single-cross variety of maize .Its ear is cylindrical , 18.9 cm in length ,16-18 in ear rows .Its kernels are yellow and its 100-grain weight is 33.5 g .Its growing period from seedling emergence to maturity is 129 days .“Huaqi 338”is resistant to diseases and lodging .It suits to be planted in the middle-late mature areas of Jilin province .