玉米新品种大华1409的选育及应用  

The Breeding of New Maize Cultivar Dahua1409 and its Application

作　　者：秦龙[1] 孙杰[1] 王鹏 赵青 张志高[1] Qin Long(Jiangsu Dahua Seed Enterprise Co.,Ltd.Nanjing 210019,China)

机构地区：[1]江苏省大华种业集团有限公司,江苏南京210019

出　　处：《安徽农学通报》2020年第10期102-104,共3页Anhui Agricultural Science Bulletin

摘　　要：大华1409(原名DJ1409)是江苏省大华种业集团有限公司以D1082为母本,D3139为父本组配的玉米单交种,于2014年育成,2019年通过江苏省农作物品种审定委员会审定。该品种于江苏夏播,全生育期104d左右,株高265cm,穗位高99cm,穗长18.9cm,穗行数14~16。多年多点试验示范结果表明,该品种综合性状优良,具有高产、稳产、抗病抗倒能力强、后期保绿性好等特点。该文介绍了玉米新品种大华1409的选育过程、产量水平、特征特性等,并提出了其高产栽培技术。Dahua 1409(formerly known as DJ1409)is a maize monoculture of Jiangsu Dahua Seed Industry Group Co.,Ltd.with D1082 as female parent and D3139 as male parent.It was bred in 2014 and approved by Jiangsu crop variety certification committee in 2019.The total growth period of this summer sowing in Jiangsu is about 104 days.This variety,with plant height of 265 cm,ear height of 99 cm,ear length of 18.9 cm,and ear line number of 14-16,is a new maize variety with excellent comprehensive characters,which is characterized by high yield,stable yield,strong resistance to disease and inverted resistance,and good green-keeping property in the later period.This paper introduces the breeding process,yield level,characteristics,etc.of the new maize variety Dahua 1409,and proposes its high-yield cultivation techniques.

关 键 词：玉米 新品种 大华1409 选育 栽培技术 

分 类 号：S513[农业科学—作物学]