北方农业学报 ›› 2009, Vol. ›› Issue (5): 59-59.

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食用向日葵杂交种科阳5号的选育

李素萍 安玉麟 聂惠 于海峰   

  1. 内蒙古农牧业科学院,内蒙古呼和浩特010031
  • 出版日期:2009-10-20 发布日期:2009-10-20
  • 通讯作者: 李素萍
  • 作者简介:李素萍(1964-),女,内蒙古巴彦淖尔人,研究员,硕士,主要从事向日葵的育种工作。
  • 基金资助:
    农业部“948”项目

Selection and Breeding of Keyan 5, a Confectionary Sunflower Hybrid

LI Su-ping (Inner Mongolia Academy of Agricultural and Animal Husbandry,Huhhot 010031,China)   

  • Online:2009-10-20 Published:2009-10-20

摘要: 科阳5号(原代码T95)是通过细胞核质互作雄性不育杂种优势利用途径,采用测交、回交、自交等方法育成的三系食用向日葵杂交种。该杂交种丰产、抗病、商品性好.在内蒙古区域试验中.平均产量3406.5kg/hm2,比对照DK119增产13-2%,比对照SH909增产9.30%。

Abstract: In the method of nucleo-cytoplasmic interraetion male sterility heterosis,Keyang No.5 (old code: T95),a new triple crossing hybridization of confection sunflower,was bred by the way of test cross,back cross and self cross.This cultivar possessed of fertility,disease resistance and good commodity characters. In Regional Test of Inner Mongolia,the yield of Keyang No.5 was 3406.5kg/hm2.which out-yielded the control DK119 by 13.24% and SH909 by 9.30%.

中图分类号: 

  • S565.5