福建烟区是我国烤烟生产的主要适植区之一。烟草种植历史较久,温暖的气候条件和多种的栽培类型提示:病害问题不容忽视。我们在开展防治和试验中也常遇到这一难题,为此,逐年进行了病害的调查、鉴定工作,以便为开展防治提供参考。调查研究工作以龙岩产区为基地,在烤烟苗期和大田期曾先后到上杭、永定、武平、云霄、安溪、宁化等产烟县进行一次至数次的调查。在烤烟苗期和大田期经常到田间检查烟株, Fujian tobacco area is one of the main planting areas for flue-cured tobacco in our country. Tobacco growing a long history, warm climates and a variety of cultivation types Tip: disease problems can not be ignored. We often encountered this problem in carrying out prevention and control tests. To this end, we conducted a yearly survey and identification of diseases so as to provide a reference for prevention and control. Investigation and research work takes Longyan producing area as a base, and has conducted one to several surveys in tobacco producing counties such as Shanghang, Yongding, Wuping, Yunxiao, Anxi, Ninghua and so on during the flue-cured tobacco seedling stage and the field. In the flue-cured tobacco seedling and field often to the field to check tobacco plants,