芹菜软腐病属细菌性病害，近几年连作地块发病较为严重。该病主要发生于叶柄基部或茎上，先出现水浸状、淡褐色纺锤形，或不规则形的凹陷斑，后呈湿腐状，变黑发臭，仅残留表皮。引起该病害发生的主要原因１种植密度和土壤湿度过大。２连作或与十字花科、茄科等蔬菜类... Celery soft rot disease is a bacterial disease, even in recent years the incidence of land parcels more serious. The disease occurs mainly in the base of the petiole or stem, the first appearance of flooding, light brown spindle, or irregular concave spots, after the wet rot, black stink, leaving only the epidermis. The main causes of the disease 1 Planting density and soil moisture is too large. 2  continuous or with cruciferous, solanaceae and other vegetables ...