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寄生性杂草是世界范围内农业生产中最具毁灭性的灾害之一。列当是寄生植物中危害最重的根寄生杂草。列当寄生烟草后严重影响烟叶产量和品质,在我国列当对烟草的危害有上升趋势,因此应该引起高度重视,积极加强对烟草上列当的生长特征、理化遗传特征、流行扩散动态和防治措施的研究和应用。本文综述了近年来我国烟草列当的发生和蔓延趋势,讨论了不同防治方法的优缺点,为列当新型防治方法的研究奠定基础。
Parasitic weeds are one of the most devastating agricultural disasters in the world. Columns are the most damaging root parasitic weeds in parasitic plants. When parasitism tobacco seriously affects the yield and quality of tobacco leaves, the harm to tobacco in our country is on the rise. Therefore, we should attach great importance to it, and actively strengthen the growth characteristics, physical and chemical genetic characteristics, epidemic spread and control of tobacco Research and application of measures. This paper reviews the occurrence and spread of tobacco in our country in recent years, discusses the advantages and disadvantages of different control methods, and lays the foundation for the research of new prevention and control methods.