Tobacco virus disease

1 , The crops live through the winter of tobacco virus disease was investigated in main tobacco area of Anhui province .

开展了安徽省主要烟区烟草病毒病越冬寄主的初步调查研究。

An important factor of resulting tobacco virus disease is insect vectors .

媒介昆虫是烟草病毒病的重要成因因子。

The Research of the Preparation of Abduction Plant Improve Antivirus Action on Controlling of Tobacco Virus Disease

诱导植物提高抗病毒作用制剂防治烟草病毒病试验研究

Further Researches on the Relationship between Aphid-avoiding and Tobacco Virus Disease Occurring

针对烟草蚜传病毒病的避蚜与防病关系研究再报

3 , Experiment and demonstration of the tobacco virus disease prevention method including tent and film of tiny bore , and integrative prevention .

开展了烟草病毒病防治新方法的试验与示范，包括帐幕法和微孔膜法，并开展了大田综合防治示范。

Tobacco virus disease is one of the very important diseases in tobacco planting areas all over the world , which could have serious consequences on the yield and quality of tobacco .

烟草病毒病是全世界烟草种植区的重要病害之一，严重影响烟草的产量和品质。

Tobacco virus disease aphid-transmitted virus was the most main Tobacco virus disease , have 87.21 % of the total examined rate , PVY and CMV were the most aphid-transmitted virus .

安徽省烟田发生的主要病毒病为蚜传病毒病，占总检出率的87.21%，以PVY和CMV两种蚜传病毒病为主。

The results showed that the intercropping practice controlled effectively tobacco virus disease occurrence , especially the incidence and disease index of TMV descended clearly , the control efficiency was up from 22.58 % to 80 % .

结果表明：烤烟间作草木樨处理对烟草病毒病有明显的控制效果，普通花叶病的发病率和病情指数极显著下降，防治效果为22.58%~80%。

Tobacco virus disease is one of most destructive diseases to tobacco leaf production , and more than 30 virus species could infect tobacco . Mosaic disease in field is very common , while the incidence of leaf curl disease is increasing .

烟草病毒病是危害烟叶生产最重要的病害之一，危害烟草的病毒种类多达30多种，花叶型病毒病田间常见，曲叶型病毒病的危害呈上升趋势。

Survey results showed that the major infectious diseases on tobacco crop are virus disease , black shank , and brown spot .

调查结果表明在永定区烟草上的主要侵染性病害为病毒病、黑胫病、赤星病。

Studies on the out-put value losses of flue-cured tobacco caused by mosaic virus disease and a comparison between susceptible cultivar and transgenic resistant line

烟草花叶病对烤烟产值、产量的影响以及不同抗性品种（系）间损失当量的比较