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农学学报 ›› 2015, Vol. 5 ›› Issue (11): 17-21.doi: 10.11923/j.issn.2095-4050.cjas15030030

所属专题: 小麦

• 农艺科学 生理生化 • 上一篇    下一篇

翅荞麦遗传特征特性观察与应用价值研究

高立荣,吴清亮,陈晓玲   

  1. 陕西省榆林农业学校,靖边县农技站,定边县种子管理站
  • 收稿日期:2015-03-25 修回日期:2015-04-28 接受日期:2015-05-04 出版日期:2015-11-19 发布日期:2015-11-19
  • 通讯作者: 高立荣 E-mail:glr1225
  • 基金资助:
    农业部燕麦、荞麦技术体系荞麦育种岗位资金资助项目“荞麦育种”(CARS-08-A4)

Research on Genetic Characteristics and Utilization Value of F.emorginatum

  • Received:2015-03-25 Revised:2015-04-28 Accepted:2015-05-04 Online:2015-11-19 Published:2015-11-19

摘要: 为了较大幅度提高甜荞的单产水平,利用其近缘种质资源至关重要。由此,对翅荞变种的遗传特征特性进行了观察研究。结果表明:翅荞籽粒大,千粒重43.8 g、结实率15%,而甜荞千粒重33 g、结实率10.3%;翅荞籽粒带有形态标记、而且是隐性遗传,便于利用;翅荞与甜荞能够相互授粉结实,不存在生殖障碍,表现出较强的杂种优势。翅荞具有十分重要的农艺性状,作为育种材料利用,有不可估量的经济价值。

关键词: 党参茎叶, 党参茎叶, 总皂苷, 乙醇回流, 提取工艺, 抗氧化活性

Abstract: To increase the unit output of the Common buckwheat (F. esculentum) substantially, using the related germplasm resources of the Wing buckwheat (F. emarginatum) is essential. The author carried out observations and studies on the genetic characteristics of the Wing buckwheat (F. emarginatum) varieties. The results showed that the Wing buckwheat (F. emarginatum) had larger seed, 43.8 g per thousand grain weight and 15% setting rate; while the Common buckwheat (F. esculentum) had 33 g per thousand grain weight and 10.3% setting rate . In addition, with morphological markers and invisible genetics, the Wing buckwheat (F. emarginatum) grain was convenient for utilization. Without reproductive disorders, the Wing buckwheat (F. emarginatum) and the Common buckwheat (F. esculentum) could have mutual pollination, which exhibited a stronger heterosis. The Wing buckwheat (F. emarginatum) had significant agronomic traits, and high economic value could be achieved when the variety was used as breeding material.