| Abstract: | Tomato spotted wilt virust is a viral , which endangers many crops in agriculture.In recent years, tomato spotted wilt virus in Zhaotong tobacco area has been spreading, which has seriously affected the growth of tobacco, endangered the improvement of tobacco quality, and caused economic losses to a certain extent.This paper discusses the symptoms, pathogenesis and control measures, in order to provide reference for the relevant research of tobacco tomato spot wilt and provide basis for the comprehensive control of tobacco tomato spot wilt in Zhaotong. |
