近期浙南部分地区促早栽培的番茄出现较大面积叶片失水萎蔫,茎部长出不定根,甚至全株枯死等现象,发病大棚平均病株率在10%以上,严重的达30%~50%,损失严重。经初步诊断,是由番茄细菌性髓部坏死病侵染引起发病。 Recently some areas of southern Zhejiang early cultivation of tomato leaf wilt occurs a larger area, stem adventitious roots grow, or even whole plant withered and so on, the average incidence of diseased plants in more than 10%, severe up to 30% to 50% , Serious loss. After the initial diagnosis, is caused by the infection of tomato bacterial necrosis of the disease.