华北农学报 ›› 2005, Vol. 20 ›› Issue (6): 4-7. doi: 10.3321/j.issn:1000-7091.2005.06.002

所属专题: 小麦

• 论文 • 上一篇    下一篇

小麦早熟高产品种子粒灌浆特性分析

时晓伟1, 王淑芬2,3, 王继忠1, 王辉4, 贾永国5   

  1. 1. 天津市农作物研究所, 天津 300112;
    2. 中科院石家庄农业现代化研究所, 河北石家庄 050021;
    3. 中科院研究生院, 北京 100039;
    4. 西北农林科技大学陕西,杨凌,712100;
    5. 河北省水利技术试验推广中心, 河北石家庄 050061
  • 收稿日期:2005-06-04 出版日期:2005-12-28
  • 作者简介:时晓伟(1973- ),女,河北承德人,硕士,助理研究员,主要从事小麦遗传育种研究。
  • 基金资助:
    国家“九五”攻关资助项目(96-002-02-03-01)

Analysis on Grain Grouting Characters in Early Maturing and High Yield Wheat Cultivars

SHI Xiao-wei1, WANG Shu-fen2,3, WANG Ji-zhong1, WANG Hui4, JIA Yong-guo5   

  1. 1. Tianjin Crops Research Institute, Tianjin 300112, China;
    2. Shijiazhuang Agricultural Modernization Institute of CAS, Shijiazhuang 050021, China;
    3. Graduate School of the Chinese Academy of Sciences, Beijing 100039, China;
    4. Northwest Sci-Technology University of Agriculture and Forestry, Yangling 712100, China;
    5. Hebei Experimental and Extension Center of Hydratechnics, Shijiazhuang 050061, China
  • Received:2005-06-04 Published:2005-12-28

摘要: 以中、晚熟小麦品种(系)为对照,对早熟高产小麦灌浆期干物质积累和子粒灌浆过程进行了研究。结果表明,早熟、高产小麦品种在子粒灌浆期较多地利用了花前贮藏的营养物质,对同化物的利用较协调;灌浆高峰来得迟,高峰峰值高;高峰出现后,灌浆速率下降稍快于中、晚熟类型小麦品种(系),但在花后35 d内,灌浆速率仍显著高于中、晚熟类型小麦品种。

关键词: 小麦, 早熟, 高产, 灌浆

Abstract: Grain grouting character was studied on eight high grain yield wheat cultivars which popularized in Guanzhong area belong to early,medium and late-maturing.The result showed that:the high grain yield of early-maturing wheat cultivars take much use of nourishment prefloral storage and usage of photoassimilates correspond during grain grouting period,grouting peak is late and the peak value is high,after peak,grouting rate drop quicker than medium-late maturing cultivars,but grouting rate is high remarkably than medium-late maturing cultivars,till about 35 days postfloral.

Key words: Wheat, Early-maturing, High grain yield, Grain grouting

中图分类号: 

引用本文

时晓伟, 王淑芬, 王继忠, 王辉, 贾永国. 小麦早熟高产品种子粒灌浆特性分析[J]. 华北农学报, 2005, 20(6): 4-7. doi: 10.3321/j.issn:1000-7091.2005.06.002.

SHI Xiao-wei, WANG Shu-fen, WANG Ji-zhong, WANG Hui, JIA Yong-guo. Analysis on Grain Grouting Characters in Early Maturing and High Yield Wheat Cultivars[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2005, 20(6): 4-7. doi: 10.3321/j.issn:1000-7091.2005.06.002.