烟草黑胫病的危害与生物防治

Harm and Biological Control of Tobacco Black Shank

烟草黑胫病俗称烂腰、黑根,是烟草生产中危害最严重的病害之一。随着化学农药使用弊端的明显突出和生态环境保护意识的增强,生物防治将是今后黑胫病防治的主要发展方向。文章对烟草黑胫病生物防治的基本途径进行了详尽的综述,它包括细菌类、放线菌类生防菌、真菌类生防菌的利用、细胞突变体的筛选和通过诱导提高烟草对草黑胫病的抗性等方面。

Tobacco black shank disease commonly known as rotten waist,Hagen,is one of the most serious diseases in tobacco production.With the prominent increase of defects of the use of chemical pesticides and awareness of environmental protection,biological control is the main direction of future development of the prevention and control of disease.The basic ways of biological control of tobacco black shank are analyzed in detail,including bacteria, actinomycetes,fungi,biocontrol,biocontrol bacteria using cell mutants induced by screening and improving tobacco black shank resistance to grass etc..