江苏省夏玉米新品种苏科玉218选育研究

Breeding Research of New Summer Maize Variety Sukeyu 218 in Jiangsu Province

苏科玉218是由江苏省农业科学院粮食作物研究所以自育系JS151040为母本,自育系JS161133为父本杂交选育而成的玉米新品种。该品种丰产稳产性好,抗逆能力强,籽粒品质优良。于2020和2021年参加江苏省夏播区域试验,两年平均产量7849.7 kg/hm^(2),比对照郑单958平均增产12.3%。2022年参加江苏省夏播生产试验,平均产量7714.4 kg/hm^(2),比对照郑单958增产3.8%。2023年通过江苏省农作物品种审定委员会审定,适宜在江苏省北部夏玉米播种区域种植推广。

Sukeyu 218 is a new maize variety bred by Grain Research Institute of Jiangsu Academy of Agricultural Sciences with self-breeding line JS151040 as female parent and self-breeding line JS161133 as male parent.The variety has good high and stable yield,strong stress resistance and good grain quality.The average yield of which in the summer sowing regional trial in Jiangsu Province in 2020 and 2021 was 7849.7 kg/hm^(2),which was 12.3% higher than that of the control Zhengdan 958.The average yield of which in the summer sowing production experiment in Jiangsu Province in 2022 was 7714.4 kg/hm^(2) and was 3.8% higher than that of Zhengdan 958,which was examined and approved by the Crop Variety Approval Committee of Jiangsu Province in 2023.It is suitable for planting and popularizing summer corn in the northern part of Jiangsu Province.