...应 农艺性状 坏死斑 接种 【基金】：贵州省烟草公司资助[黔烟科(2004)14] 【正文快照】： 烟草普通花叶病(tobacco mosaic virus,TMV)是全世界烟草栽培区发生普遍、危害严重的一大病害[1-2]。
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三种抗病毒剂对烟草普通花叶病的室内防治试验结果表明，仅XD02对病毒有一定的直接钝化作用，防治效果达到了63.67％。
The result of the anti-TMV substances controlling effecting showed that only XD02 hadcertain directly passivation effect, which had 63.67% controlling effect.
结果表明：各种剪叶方式均能传播TMV，而且传播效率极高，剪叶是漂浮育苗中TMV引起的烟草普通花叶病在苗期传播的最主要、最有效的途径。
The results showed that TMV spread mainly by clipping with very high efficiency, and clipping was the most important and effective approach of tobacco mosaic spreading in floating seedbed system.
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