北方农业学报 ›› 2008, Vol. ›› Issue (2): 38-38.

• 试验研究 • 上一篇    下一篇

甜菜抗丛根病新品种内甜抗202的选育

赵尚敏 白晨 张惠忠 牛素清 李晓东 付增娟 轩继雨 李树生   

  1. 内蒙古农牧业科学院甜菜研究所,内蒙古呼和浩特010031
  • 出版日期:2008-04-20 发布日期:2008-04-20
  • 通讯作者: 赵尚敏
  • 作者简介:赵尚敏(1978-),女,内蒙古察右中旗人,研究实习员,在读硕士,主要从事甜菜育种研究工作。
  • 基金资助:
    “十五”863计划项目:甜菜丰产、优质、多抗新品种选育技术研究(2001AA241193)

Breeding of New Sugarbeet Variety with Rhizomania Resistance - NeiTianKang 202

ZHAO Shang-min (Sugarbeet Institute,Inner Mongolia Academy of Agriculture and Animal Husbandry Sciences,Huhhot 010031,China)   

  • Online:2008-04-20 Published:2008-04-20

摘要: 内甜抗202(原名内101)是多胚型二倍体抗丛根病杂交种。父母本按1:3比例自然杂交而成。该品种在内蒙古自治区甜菜品种抗病区域试验中。平均块根产量40954.5kg/hm^2.比对照品种甜研303提高81.07%;含糖率16.38%。比对照品种提高2.05度;产糖量6729kg/hm^2,比对照品种提高109.4%,丛根病病情指数0.13,比对照品种降低0.22。在内蒙古自治区甜菜品种普通组生产试验中.块根产量和产糖量分别比对照提高48.71%和47.81%。含糖率比对照降低0.10度;该品种达到丰产型品种标准。在内蒙古自治区甜菜品种抗病组生产试验中,块根产量、含糖率、产糖量分刺比对照提高156%、1.39度、181.25%,丛根病病情指数比对照降低0.48.达到丰产、抗丛根病型品种标准。

Abstract: Neitiankang 202 is a muhigerm diploid sugarbeet hybrid variety. Female parent and male parent was crossed through natural pollination by 3:1.In inner mongolia sugarbeet variety test from 2002 to 2003.the mean root yield was 40954.50kg/hm^2,increased by 81.07% in comparison with control variety;the mean sugar content was 16.38%,increased by 2.05°S;the mean sugar yield was 6729.00kg/hm^2,increased by 109.40%;the rhizomania rate was 0.13 grade,lowered by 0.22.1n inner mongolia sugarbeet variety demonstration test ofcommon group,the mean root yield and sugar yield increased by 48.71% and 47.81%,the mean sugar content lowered by 0.1°S.the variety has shown the high yield.In inner mongolia sugarbeet variety demonstration test of resistance group, the mean root yield, sugar content and sugar yield increased by 156% ,1.39°S and 181.25%.the rhizomania rate lowered by 0.48.the variety has shown a high yield and resistance to rhizomania and leafspot.

中图分类号: 

  • S566.3