保护地(温室、大棚、中棚)生产为主的香菜,由于种植面积的不断扩大和连年的重茬种植,病害越来越严重,主要病害有菌核病、叶枯病、根腐病等,现将其发生特点及防治方法介绍给大家。一、菌核病在保护地中,香菜菌核病发病率较高。原因是菌核在土壤中可长期存在,所以菌核病在香菜整个生 Protected areas (greenhouses, greenhouses, shed) -based parsley, due to the continuous expansion of planting area and perennial heavy stubble planting, the disease is more serious, the main disease sclerotinia, leaf blight, root rot and so on, Now its characteristics and prevention methods introduced to everyone. First, sclerotinia in the protection of the ground, corian sclerotinia incidence is higher. The reason is that sclerotia can exist in the soil for a long time, so sclerotinia is the whole raw coriander