大蒜沤根病害是由于育苗期间较长时间低温、湿度过大和弱光引起的生理病害,浇水过多、连续阴雨、苗床通风不良等亦能使大蒜诱发沤根病害。沤根病害具有发病急、蔓延快、危害严重、损失大的特点,感染该病的大蒜若防治措施不力在短期内即可使成片的蒜苗枯萎死亡。农民朋友可采取以下防治措施: Garlic root disease is due to a longer period of time during nursery temperature, humidity and weak light caused by physiological diseases, excessive watering, continuous rain, nursery bed ventilation and other poor can also induce root tuberculosis disease. Rhizopus root disease has the characteristics of acute onset, rapid spread, serious damage and large loss. Infection with the disease, if the prevention and control measures are not effective, it will cause the death of the garlic seedlings in a short time. Farmers friends can take the following control measures: