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什邝、绵竹晒烟素以质量闻名,常年种植面积近10万亩,年总产量达30万担。生产实践证实:病毒病(烟癞)是目前影响晒烟产量和品质的重要因素。该病每隔1—2年就会发生流行,给生产造成巨大损失。为了控制晒烟病毒病的蔓延危害,制定有效的防治措施,四川省和德阳市烟草公司与省农科院植保所协作,对德阳地区的晒烟病毒进行了研究,经过三年调查研究,基本查清了该区晒烟病毒病的种类及发生流行规律。通过调查、生物测定、电镜观察、血清学反应鉴定表明:德阳地区晒烟上发生的病毒有8种、其
Shik Kwong, Mianzhu sun-cured tobacco known for its quality, annual planting area of nearly 10 acres, the total output of 300,000 Tam. Production practice confirmed: virus disease (soot) is the current sun smoke production and quality of an important factor. The disease is prevalent every 1-2 years, causing huge losses to production. In order to control the spread of sun-cured virus disease hazards, to develop effective prevention and control measures, Sichuan Province and Deyang City Tobacco Company and the Provincial Academy of Agricultural Sciences Institute of Plant Protection in collaboration with the sun-cured tobacco in Deyang conducted a study, after three years of investigation and study, basic Check out the area of sun-cured virus disease types and the occurrence of epidemic law. By investigation, bioassay, electron microscopy, serological identification showed that: there are 8 kinds of viruses occurred in sun-cured tobacco in Deyang, which