大蒜锈病是大蒜的主要病害,各地均有分布。发生普遍,发病率可达10%～30%,在发病严重蒜田病株率高达80%,对产量和质量有明显的影响。防治方法如下:一、种子消毒。用40%甲醛200倍液浸种30分钟,然后冲净晾干播种。或用种子重量0.3%的50%福美双或40%敌菌丹拌种。 Garlic rust is the main disease of garlic, all over the distribution. Occurred generally, the incidence rate of up to 10% to 30%, in the incidence of severe garlic plant disease rate as high as 80%, the yield and quality have a significant impact. Prevention methods are as follows: First, seed disinfection. Soaked with 40% formaldehyde 200 times for 30 minutes, then washed and sown to dry sowing. Or 50% of the seeds with the weight of 50% thiram or 40% dysentery Dan seed.