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烟草靶斑病20世纪80年代开始在美国北卡罗来纳州烟草主要种植地区流行,曾造成了严重的经济损失。2005年开始成为中国烟草上一种新的叶斑类病害。目前国内防治经验不多,而在国外,相关防治技术研究较多。本文综述了烟草靶斑病的发生为害、流行条件及国外主要防治技术研究进展。
Tobacco target leaf spot disease, which began in the 1980’s in the major tobacco-growing areas of North Carolina in the United States, has caused serious economic losses. Since 2005, it has become a new leaf spot disease on tobacco in China. At present, there is not much prevention and control experience in our country, while in other countries, there are more researches on prevention and control technologies. This article reviews the occurrence of tobacco target spot disease, epidemic conditions and research progress of the main foreign prevention and treatment technology.