| 2种不同类型农药防治烟草花叶病毒病药效的比较研究 |
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| 引用本文： | 周义彬,许华强,先开远,陈沛军. 2种不同类型农药防治烟草花叶病毒病药效的比较研究[J]. 现代农业科学, 2009, 0(9) |
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| 作者姓名： | 周义彬 许华强 先开远 陈沛军 |
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| 作者单位： | 湖北省烟草宜昌市公司 |
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| 摘 要： | 用生物农药抗毒丰和化学农药小叶灵2种药剂对烟草花叶病进行控制,小区试验表明:抗毒丰和小叶灵对烟草花叶病均表现出较好的防治效果,前者的防效在80%以上且有较好的持效作用,后者在70%左右,并且2种药剂对烟草均表现出不同程度的促进生长作用。
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| 关 键 词： | 烟草花叶病毒病 发病率 病情指数 相对防效 |
The Study of Efficacy of Two Different Types Pesticides Against Tobacco Mosaic Virus |
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| Affiliation: | ZHOU Yi-bin; XU Hua-qiang; XIAN Kai-yuan(Yichang Tobacco Company of Hubei Provice; Yichang 44300; China); |
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| Abstract: | Two different types pesticides against tobaaco mosaic virus,the fireld results showed that both pesticides had good effect on TMV.While the average control efficacy of PA was higer than MH,more than 70% and 80% also ,resettling stage and cigorous growing period respectively. |
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| Keywords: | TMV Disease incidence Incidence index Control efficacy |
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