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一、名称及分布:1.烟草黑根腐病及其防治烟草黑根腐病是在国际上较为重要的烟草病害,俗名烂根、死根、黑根、瘟兜、地症、发地火、翻兜等。烟草黑根腐病是我国较为重要的烟草病害,如在云南、四川、贵州、湖南、湖北、安徽、山东、河南、山西、陕西等省;吉林、辽宁虽有发生,但不严重;广东、广西、福建、
First, the name and distribution: 1. Tobacco black root rot and its prevention and control Tobacco black root rot is more important in the international tobacco disease, commonly known as rotten roots, dead roots, black roots, blast pocket, disease, fire , Flip pocket and so on. Tobacco black root rot is one of the most important tobacco diseases in our country, such as Yunnan, Sichuan, Guizhou, Hunan, Hubei, Anhui, Shandong, Henan, Shanxi and Shaanxi provinces; Jilin and Liaoning are not serious; Guangxi, Fujian,