过去常闻云南玉溪专区各县有“大脖子”虫为害烤烟之说。1956年在玉溪特就工作之余,对这种害虫进行了初步的调查。被害状除了普通一般在距地表一、二寸茎部肿大外,其它还有绝大多数由于播种或移植时期的不同,常常另行形成了种种不同的被害状,以致使一般人误认为是缺肥或其它条件不利而形成生长不良 In the past often heard that the county of Yunnan Yuxi area “big neck ” insects harmful to tobacco that. In 1956 in Yuxi special spare time, conducted a preliminary investigation of this pest. In addition to the general average in the victims from the surface one or two inches stem swelling, the vast majority of the other due to the different time of planting or transplanting, often form a separate form of different victims, so that most people mistaken for lack of fat Or other adverse conditions and the formation of poor growth