番茄青枯病是１种细菌性病害。土壤温度高、湿度大、气温急剧上升，最易诱发青枯病。此外，番茄连作、缺钾肥以及根部损伤均有利于发病。番茄青枯病，尤其在保护地中，应采取以加强栽培管理、选用抗病品种为主，药剂防治为辅的防治技术。１）加强栽培管理。①实行与十字花科或 Tomato bacterial wilt is a bacterial disease. Soil temperature is high, humidity, the temperature rose sharply, most likely to induce bacterial wilt. In addition, tomato continuous cropping, potassium deficiency and root damage are conducive to the disease. Tomato bacterial wilt disease, especially in the protected areas, should be taken to strengthen the cultivation and management, the use of disease-resistant varieties, supplemented by chemical control technology. 1) Strengthen the cultivation management. ① practice and cruciferous or