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农学学报

农学学报 ›› 2010, Vol. 0 ›› Issue (7): 0-0.

所属专题： 水稻

• 植物保护 •    

2009年洋县水稻纹枯病发生原因分析与防治技术探讨

闫鹏   

  • 收稿日期:2010-04-19 修回日期:2010-06-24 出版日期:2010-07-10 发布日期:2010-07-10

The discussion of cause and control technology of rice sheath blight in the county of Yangxian in 2009

  • Received:2010-04-19 Revised:2010-06-24 Online:2010-07-10 Published:2010-07-10

摘要： 摘要：水稻纹枯病是陕南稻区的主要病害之一，2009年陕西省洋县北部浅山区大面积发生水稻纹枯病，危害程度严重，产量损失达10%-70%。笔者结合田间调查，分析了气象、栽培等因素对水稻纹枯病发生流行的影响，并对防治技术进行了探讨。

关键词: 杭白菊, 杭白菊, 茎尖培养, 植物生长调节物质, 根芽诱导

Abstract: Abstract The rice sheath blight is one of the most destructive diseases in the area of southern Shanxi. In 2009, the rice sheath blight took place in large area of north shallow mountain of Yangxian county Shanxi province. The damage degree is serious. The loss of rice yield reached 10%-70%. Combine the field investigation, the authors analysed the influence which include the weather and cultivation to the transmission of rice sheath blight. While , the authors discussed the control technology of rice sheath blight.