因出口需要,近年我县大蒜种植面积已扩大到4.7万余亩,占耕地面积的4％。集中在中部肥水地区。因1985年雨水多和种感病品种“反修1号”等,导致大蒜锈病暴发流行,造成减产,少收入440多万元。现将1985—1986年对该病的调查研究结果报道如下: 一、症状与危害 此病主要发生在叶部,假茎略受侵害。 Due to export needs, in recent years, the area of ​​garlic cultivation in our county has been expanded to 4.7 million mu, accounting for 4% of arable land. Concentrated in the central fertilizer area. Due to the rainy season in 1985 and the susceptible variety “anti-revision 1”, which led to the outbreak of garlic rust epidemic, resulting in reduced production, less than 4.4 million yuan in income. The 1985-1986 survey of the disease are now reported as follows: First, the symptoms and endanger the disease occurs mainly in the leaves, false stem slightly infringed.