玉米新品种康农1号选育与高产制种技术  

The Breeding and Seed-making Techniques of High Yield of 'Kangnong No.1'

作　　者：陈明清 王海潮[2] 郭勇[3] 

机构地区：[1]安康市种子管理站,陕西安康725000 [2]汉中市种子管理站,陕西汉中723000 [3]西北农林科技大学农业科技发展公司,陕西杨凌712100

出　　处：《中国农学通报》2010年第21期115-118,共4页Chinese Agricultural Science Bulletin

基　　金：安康市科学技术研究发展计划项目(09AK07-04)

摘　　要：玉米杂交种康农1号是用自育自交系SN-1作母本,SN-2作父本杂交选育而成。2007—2008年参加陕西省陕南玉米区域试验,2009年通过陕西省农作物品种审定委员会审定,审定编号:陕审玉2009022号。审定定名为康农1号。该品种具有长势强、叶色浓绿,光合利用率高;株型半紧凑,株高2.9m,穗位高1.1m,穗上部叶片上挺,穗茎秆夹角小,透光性好;花粉量大,花期协调;果穗粗长,百粒重高,活杆成熟,保绿性好,抗倒性强;中晚熟,产量高等特点,正在陕西等地推广种植。笔者对其研究过程、品种特点及制种关键技术等做了系统的总结。Maize hybrid variety ＇ Kangnong No.1 ＇ was bred by self-sterile inbred lines as female parent SN-1,SN-2 as the male.It took part in south of Shanxi region test in 2007-2008,later on registered as ＇ Kangnong No.1 ＇ by Shanxi crop register committee in 2009,coded ＇ Shaanshenyu No.2009022 ＇.This variety behaves：strong growing,deep green leaves,high photosynthetic efficiency,plant height 2.9 m,ear height 1.1 m,large amount of pollen,good green-keep,alive maturing,lodging resistannce,mid-late maturing,high yield,and is spread in Shanxi Province.Author summarized systematically its research process,characteristics and techniques in making-seed.

关 键 词：玉米单交种 康农1号 选育 制种技术 

分 类 号：S513[农业科学—作物学] S334.5