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中国农学通报

中国农学通报 ›› 2010, Vol. 26 ›› Issue (21): 115-118.

所属专题： 玉米

• 农学 农业基础科学 • 上一篇    下一篇

玉米新品种康农1号选育与高产制种技术

陈明清 王海潮 郭 勇   

  • 收稿日期:2010-04-19 修回日期:2010-06-30 出版日期:2010-11-05 发布日期:2010-11-05
  • 基金资助:

    优质高产玉米新品种选育

Studies on the breeding and seed-making techniques of high yield of Kangnong no.1

  • Received:2010-04-19 Revised:2010-06-30 Online:2010-11-05 Published:2010-11-05

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摘要：

玉米杂交种康农1号是通过自育自交系SN-1和SN-2杂交选育而来。2007-2008参加陕西省陕南玉米区域试验，试验代号06-1，2009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，透光性好,光合利用率高；株型半紧凑，株高2.9米，穗位高1.1米；花粉量大，花期协调；穗上部叶片上挺，穗茎秆夹角小；棒粗长，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。本文对其研究过程、品种特点及制种关键技术等做了系统的总结。

关键词: 水稻, 水稻, 免耕, 干物质生产, 产量

Abstract:

Maize hybrid variety KangNong No.1 was bred by inbred lines SN-1 and SN-2 released selfly.It was named 06-1 took part in south of Shaanxi Regioning test in 2007-2008,later on registered as Kangnong No.1 by Shaanxi 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 1.1m,large amount of pollen,good green-keep ,alive maturing,lodging resistannce,mid-late maturing,high yield,and is spread in shaanxi province.This paper summuried seriesly its research process,characteritics and techniques in making-seed.