›› 2010, Vol. 22 ›› Issue (5): 666-668.

• 论文 • 上一篇    下一篇

戊唑醇和三唑酮拌种防治大麦条纹病研究

刘猛道1,曾亚文2,赵加涛1,字尚永1   

  1. 1云南省保山市农业科学研究所,云南 保山 678000;2云南省农业科学院 生物技术与种质资源研究所,云南 昆明 650205
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2010-09-25 发布日期:2010-09-25

Control effect of seed dressing with raxil and bayleton on stripe disease of barley

LIU Meng-dao;ZENG Ya-wen;ZHAO Jia-tao;ZI Shang-yong   

  1. 1Baoshan Institute of Agricultural Sciences,Baoshan 678000, China; 2Biotechnology and Genetic Resources Institute, Yunnan Academy of Agricultural Sciences, Kunming 650205, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2010-09-25 Published:2010-09-25

摘要: 分别选用3种不同浓度的6%戊唑醇FS和15%三唑酮WP对‘云大麦2号’进行拌种,研究其对大麦条纹病的防治效果。结果表明:6%戊唑醇FS处理大麦种子对条纹病具有很好的防效,每kg种子用药0.25~0.5 mL防效好,并对大麦发芽、成苗和苗期生长无影响;15%三唑酮WP处理大麦种子对大麦条纹病具有一定防效,但对大麦发芽、成苗和苗期生长有一定抑制作用,生产上应慎用。

关键词: 大麦条纹病, 戊唑醇, 三唑酮, 拌种, 防效

Abstract: Control effect of seed dressing with 6% raxil FS and 15% bayleton WP on stripe disease of barley cv. Yundamai No.2 were investigated with three different concentrations, the results showed as follows: The treatment of seed dressing with 6% raxil FS showed good preventive effect on barley stripe at the concentration of 0.25-0.5 mL per kilogram seeds, meanwhile, there was no effect on germination and seedling growth. The treatment of seed dressing with 15% bayleton WP also showed good preventive effect on barley stripe, but it showed certain inhibitory effect on germination and seedling growth, so it should be carefully utilized in production.

Key words: stripe disease of barley, raxil, bayleton, seed dressing, control effect