茄子黑根霉果腐病主要危害果实。气温23~28℃,相对湿度高于80%时,易发病。雨水多或大水漫灌,田间湿度大,整枝不及时,株间郁闭,果实伤口多,发病重。一、发病症状果实上的病斑呈水浸状褐色斑,并迅速扩展到整个果实,果实和果柄变褐软腐,湿度大时病部表面产生灰白色霉层,后病部密生蓝黑色丝状物,似大头针状。病果脱落,个别干缩成僵果挂在茄株上。 Eggplant black rhizome fruit rot is the main hazard fruit. Temperature 23 ~ 28 ℃, relative humidity higher than 80%, prone to disease. Rain or flood irrigation, field humidity, pruning is not timely, strains between plants closed, fruit wounds, the incidence of heavy. First, the symptoms of the disease spots on the spot was flooded brown spots, and quickly spread to the entire fruit, brown and rotten fruit and fruit handle, humidity when the Ministry of gray mold surface mildew Department, Ministry of disease Department of dense blue-black silk Like a needle, like a pin. Diseases fall off, individual stem shrinkage into fruit hanging on the tomato plant.