露地栽培的茄果类蔬菜番茄、茄子、甜(辣)椒等,在6～9月盛夏季节正值高温、多湿,受青枯病为害严重,应及早预防。1症状识别番茄株高30cm左右时,青枯病株开始显症,先是顶端叶片萎蔫下垂,后下部叶片凋萎,中部叶片萎蔫最迟。茄子和甜(辣)椒青枯病发病初期仅个别枝条的叶片萎蔫,很快 Tomatoes, eggplants and sweet pepper sprouted in the open field are exposed to high temperature and humidity in the summer of June to September and severely damaged by bacterial wilt. Therefore, they should be prevented as soon as possible. 1 Symptoms Identification of tomato plant height of about 30cm, bacterial wilt began to show symptoms, first top leaves wilting droop, the lower leaves withered, the central leaves wilted the latest. Eggplant and sweet (spicy) Pepper wilt disease early only a few branches of the leaves wilting, quickly