超甜玉米新品种“晶甜13号”的特征特性及栽培技术

Characteristics and Cultivation Techniques of New Super Sweet Corn Cultivar 'Jingtian 13'

为了选育出长势旺、籽粒饱满、果皮薄、甜度高、风味好,以及适应华中地区春、秋两季种植,抗病性突出,耐热、耐低温性能好,根系发达、抗风抗倒伏、适宜鲜食和加工的甜玉米优良品种,南京市蔬菜科学研究所以自选系T17003为母本、403-11C为父本杂交育成了黄色超甜玉米新品种——晶甜13号。2016—2017年2年品比试验中,667 m^2产量分别为986 kg和904 kg,分别比对照(晶甜3号)增产9.5%和6.1%,品质平均得分为86.2分,十分适合江苏及华中相似气候地区推广种植。

In order to breed sweet corn cultivars with vigorous growth,full grains,thin outer skin,high sweetness and good flavor,and adapt to spring and autumn planting in Central China,which has outstanding disease resistance,good heat resistance and low-temperature resistance,well developed root system,wind resistance and lodging resistance and is suitable for fresh food and processing,Nanjing Vegetable Science Research Institute has bred a new sweet corn cultivar—Jingtian 13,with T17003 as female parent and 403-11 C as male parent.Cultivar comparison test from 2016 to 2017 showed that the yield was 986 kg and 904 kg per 667 m^2,respectively,which increased by 9.5%and 6.1%compared with the control(Jingtian 3),and the average score of quality was 86.2 points,which was very suitable for planting in Jiangsu and similar climate areas in Central China.