摘要
糯玉米在改善居民膳食结构,提高玉米种植效益和促进产业结构调整等方面起着重要作用。张掖市德源农业科技开发有限公司联合张掖市农科院,以自选系dynm16作母本、自选系dynf23作父本,组配选育出了糯玉米新品种白糯66,审定编号为甘审玉20210139。该品种在2018年—2019年的甘肃省鲜食玉米糯玉米组区域试验中鲜穗平均折合产量为18 451.5 kg/hm^(2),较对照白玉糯909增产8.5%。幼苗叶鞘绿色,株型平展,花药黄色,颖壳白色,花丝绿色。鲜穗采收期92 d,株高201.5 cm,穗位高69.5 cm,穗长22.3 cm,穗锥型,籽粒白色,穗轴白色。籽粒粗淀粉(干基)含量72.1%,直链淀粉/粗淀粉(干基)0.5%。蒸煮品质二级。适宜在甘肃省庆阳市、平凉市、酒泉市、张掖市、武威市等鲜食玉米类型区种植。
Waxy maize plays an important role in improving the dietary structure of residents,improving the benefits of maize planting and promoting the adjustment of industrial structure.Bainuo 66 is approved by Gansu Variety Certification Committee with the number as Ganshen Yu 20210139.It is breeding by Zhangye Deyuan Agricultural Science and Technology Development Co.,Ltd.and the Zhangye Academy of Agricultural Sciences with self-selected line dynm16 as female parent and dynf23 as male parent.The average converted yield of fresh ear is 18 451.5 kg/hm^(2) in the regional trial of fresh eating maize and waxy maize group in Gansu Province from 2018 to 2019,which increased by 8.5% compared with the control variety Baiyunuo 909.The Characteristics of this variety is 201.5 cm plant height,69.5 cm ear height,22.3 cm ear length,cone type ear,white grain,white ear axis.It took about 92 days from sowing to harvesting.The content of crude starch is 72.1%.The proportion of amylose and crude starch is 0.5% and the cooking quality is gade 2.It is suitable to be planted in Qingyang,Pingliang,Jiuquan,Zhangye and Wuwei.
作者
程富荣
王勇
王婵
邹悦
Cheng Furong;Wang Yong;Wang Chan;Zou Yue(Zhangye Academy of Agricultural Sciences,Zhangye 734000,Gansu,China;Zhangye Deyuan Agricultural Science and Technology Development Co.,LTD.,Zhangye 734000,Gansu,China)
出处
《农业技术与装备》
2022年第6期172-173,共2页
Agricultural Technology & Equipment
基金
甘肃省自然基金项目(20JR5RE643)。
关键词
早熟
糯玉米
新品种
白糯66
选育
early-maturing
waxy maize
new variety
Bainuo 66
breeding
