双隐sh_(2)wx纯合型白色水果甜玉米选育研究  

Breeding of Double Hidden sh_(2)wx Homozygous White Fruit Sweet Corn

作　　者：吴地 梁庆平 高崇敏 蒙成 蓝松涛 WU Di;LIANG Qing-ping;GAO Chong-min(Guangxi Vocational and Technical University of Agriculture,Nanning,Guangxi 530007)

机构地区：[1]广西农业职业技术大学,广西南宁530007

出　　处：《安徽农业科学》2022年第17期22-24,28,共4页Journal of Anhui Agricultural Sciences

基　　金：广西教育厅高校中青年教师(科研)基础能力提升项目“双隐(sh_(2)wx)纯合型白色水果甜玉米新品种选育”(2020KY36012);国家现代农业产业技术体系广西玉米创新团队建设项目(Nycy-txgxcxtd-2021-04);桂农职项目“玉米优异隐性纯合体‘bw1992’利用与新品种选育项目”(YKJ2101)。

摘　　要：采用超甜sh_(2)玉米与优良地方糯wx玉米种质结合,创制甜糯双隐sh_(2)wx纯合体,与另一甜糯双隐纯合体杂交,培育成杂交一代优质甜玉米新品种天成雪甜207,为纯白色甜籽粒类型,新鲜果穗籽粒皮薄、入口无渣、可溶性糖含量高、可以像水果一样生吃,鲜果穗产量高达15394.5 kg/hm^(2),综合抗性好,适宜在我国热带、亚热带地区栽培。The super sweet(sh_(2))corn was combined with the good local waxy(wx)corn to create sweet waxy double hidden(sh_(2)wx)homozygote,which was used to hybrid with another sweet waxy double hidden homozygote.Thus,a new high-quality sweet corn variety Tianchengxuetian 207 was bred.It was a white sweet grain type,with thin kernels of fresh ears,high soluble sugar content and no dregs.Yield of fresh fruit ear of Tianchengxuetian 207 reached 15394.5 kg/hm^(2).Tianchengxuetian 207 had good comprehensive resistance and was suitable to be planted in tropical and subtropical areas of China.

关 键 词：甜糯双隐 sh_(2)wx 白甜玉米 选育 

分 类 号：S513[农业科学—作物学]