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烟草赤星病是由半知菌属的赤星病菌（Ａｌｔｅｒｎａｒｉａａｌｔｅｒｎａｔａ）侵染烟草引起的病害。该病在全国各烟区已普遍发生，严重威胁着烟草的生产，但目前尚无理想的控制措施和方法。为此，我们进行了控制该病的抗生素筛选和应用研究工作，同时为了检验该抗生素对其它
Tobacco brown spot disease is a disease caused by the infection of tobacco by the Alternaria albicans. The disease is widespread in all tobacco-growing areas in the country and poses a serious threat to the production of tobacco. However, there are currently no ideal control measures and methods. To this end, we conducted a screening and application of antibiotics to control the disease research work, at the same time in order to test the antibiotic for other