摘要
大京九26是由河南省大京九种业有限公司以9889自交系为母本、2193自交系为父本选育的高产、广适、优质青贮玉米杂交种。在2014—2015年国家青贮玉米杂交种区域试验(北方春玉米组)中平均生物产量(干质量)为26 277.0 kg/hm2,2016年参加国家青贮玉米品种生产试验平均生物产量(干质量)28 845.0 kg/hm2;2014—2015年参加宁夏青贮玉米杂交种区域试验,平均籽粒产量11 356.5 kg/hm2,生物鲜质量103 911.0 kg/hm2,分别较对照增产12.5%和16.5%。该杂交种先后通过国家、省级4次审定,审定区域为新、黑、吉、辽、蒙、宁、京、津、陕、晋、冀、鲁、豫、苏、皖、鄂16个省市区。
Dajingjiu 26 was a silage maize hybrid with high yield, wide adaptability and high quality. This maize variety had been bred by Henan Province Dajingjiu Seed Industry Co., Ltd., using 9889 inbred line as female parent and 2193 inbred line as male parent. In the 2014-2015 national silage maize hybrid regional test(Beifangchun maize group), the average biological yield(dry quality) was 26 277.0 kg/hm^2. In the 2016 national silage maize variety production test, the average biological yield(dry quality) was 28 845.0 kg/hm^2. In the 2014-2015 regional trial of silage maize hybrids in Ningxia, the average grain yield was 11 356.5 kg/hm^2, and the biological fresh quality was 103 911.0 kg/hm^2, increasing by 12.5% and 16.5%, respectively, compared with the control seeds. The hybrid has passed the national and provincial examination for 4 times successively, and the examination area is 16 provinces and cities including Xinjiang, Heilongjiang, Jilin, Liaoning, Inner Mongolia, Ningxia, Beijing, Tianjin, Shaanxi, Shanxi, Hebei, Shandong, Henan, Jiangsu, Anhui and Hubei.
作者
苏天增
任伟
丁光省
彭雷
张玉强
侯乐新
SU Tianzeng;REN Wei;DING Guangxing;PENG Lei;ZHANG Yuqiang;HOU Lexin(College of Biology and Food Sciences,Shangqiu Normal University,Shangqiu 476000,China;Henan Province Dajingjiu Seed Industry Co.,Ltd.,Shangqiu 476000,China)
出处
《山西农业科学》
2019年第4期514-517,共4页
Journal of Shanxi Agricultural Sciences
基金
河南省科技开放合作项目(132106000033)
关键词
青贮玉米
大京九26
高产
广适
优质
silage maize
Dajingjiu 26
high yield
widely suitable
high quality
