1、番茄青枯病又称细菌性枯萎病,可危害茄科多种蔬菜。症状:番茄一般在植株座果期开始表现病症。病株开始出现萎蔫、中午明显,傍晚又恢复正常,2—3天后植株干枯而死,但仍保持枯绿色。病株茎部下端表面粗糙,常长有不定根。 1, tomato bacterial wilt, also known as bacterial wilt disease, can endanger a variety of vegetables. Symptoms: Tomatoes usually show symptoms during the fruitsetting period of the plant. The diseased plants began to wilting, obviously at noon and returned to normal in the evening. After 2-3 days, the plants died of dryness but remained greenish-brown. Stems lower surface of the stem rough, often with adventitious roots.