玉米极早熟优良杂交种“雁玉1号”选育及其特征、特性

Breeding Report of an Extremely Early Maturing Elite Hybrid“Yanyu 1”and Its Properties

"雁玉1号"是2011年育成并于2016年由吉林省农作物品种审定委员会审定的玉米极早熟优良新品种(审定编号:吉审玉2016002);其组合为S06-16-1×T07-16-2,出苗至成熟114天。"雁玉1号"籽粒粗淀粉含量74.29%、粗蛋白含量8.77%、粗脂肪含量3.43%、赖氨酸含量0.29%。"雁玉1号"在2014、2015年的全省玉米8点次的区域试验中均比对照增产;两年平均产量11198.1 kg/hm2,平均比对照增产11.3%;在生产试验中,平均产量11477.0 kg/hm^2,平均比对照增产7.5%。该品种适于在玉米极早熟区种植,高抗玉米螟、抗大斑病、抗丝黑穗病、抗茎腐病、中抗弯孢叶斑病,具有幼苗拱土能力、早发性强,容重高,籽粒品质优良,抗逆性较强,且活秆成熟的特点。

Yanyu 1 is an extremely early maturing elite hybrid developed by the cross of S06-16-1 and T07-16-2 with 114 days from seedling to mature in 2011,and authorized by Crop Variety Expression and Approve Committee of Jilin Province in 2016 with authorization number Jishenyu2016002.The content of crude starch,crude protein,fat and lysine in Yanyu 1 were 74.29%,8.77%,3.43%and 0.29%,respectively.During regional trails in Jilin Province from 2014 to 2015,the hybrid Yanyu 1 gained 11198.1 kg/ha on average cross over the 8 trail sites with 11.3%on average higher than the control,and the maximum yield reached 12669.4 kg/ha.The hybrid Yanyu 1 is suitable to cultivate in the early maturity area,and characterized by highly resistance to corn borer,resistance to corn northern leaf blight,head smut and stem rot,mid-resistance to Curvularia leaf spot.It has the characteristics of seedling arched soil ability,early emergence,high bulk density,good grain quality,strong stress resistance and kernel mature under green leaves.