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中国农学通报

中国农学通报 ›› 2010, Vol. 26 ›› Issue (17): 347-351.

所属专题： 烟草种植与生产

• 资源 环境 生态 土壤 气象 • 上一篇    下一篇

宜宾市抗青枯病烤烟品种筛选及根系土壤病原菌变化动态研究

左娟 向金友 程智敏   

  • 收稿日期:2010-02-07 修回日期:2010-04-23 出版日期:2010-09-05 发布日期:2010-09-05

Studies on Selection of Resistance of Different Varieties to Ralstonia solanacearum And Dynamic of Bacterium in Soil in Yibin

  • Received:2010-02-07 Revised:2010-04-23 Online:2010-09-05 Published:2010-09-05

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摘要：

摘要：研究了宜宾市各烤烟品种在田间小气候环境中的青枯病感病动态规律，得出了烤烟品种OX-2028是高抗青枯病的品种，云烟85、云烟203、云烟97、云烟87属有一定抗性的品种，而OX-2001、红花大金元、NCRT69属感青枯病的品种，可作为生产上预测青枯病发生的指示品种；并且绘制了各品种根系土壤青枯病原菌的动态变化曲线图，分析了温湿度对发病的影响，为制定各品种青枯病的预测预报和制定有效的用药保护措施提供了科学依据。

关键词: 天津, 天津, 农村人力资源, 农村教育, 新型农民

Abstract:

Abstract: Studies on different tobacco variety’s dynamic of bacterial wilt in field, The results show that OX-2028 is high-anti-tobacco bacterial wilt variety, Yunyan85、Yunyan203、Yunyan97 and Yunyan87 are anti-tobacco bacterial wilt a certain extent, OX-2001、Honghuadajinyuan and NCRT-69 are susceptible, it can be indication of forecast tobacco bacterial wilt; The research also describes the changed graph of bacteria in soil, and analyses the effect of temperature and humidity, according as forecast and prevention on tobacco bacterial wilt.