小麦锈病分条锈、叶锈和秆锈,是普遍发生的病害,在流行年份对小麦生产危害很大。条锈病主要发生在叶片上,也可发生在叶鞘、秆和穗上,在叶的正面形成很多鲜黄色夏孢子堆,沿叶脉纵向排列似虚线状。叶锈病主要发生在叶片上,也能侵害叶鞘。秆锈病主要发生在外鞘、茎秆和叶片基部,严重时在麦穗的颖和芒上也有发生,产生许多深红褐色长椭圆形夏孢子堆。秆锈和叶锈夏孢子堆都是散生的。 Wheat rust stripe rust, leaf rust and stem rust, is a common disease, in the popular year on the production of wheat is very harmful. Stripe rust occurs mainly on leaves, but also on leaf sheaths, stalks and spikes, forming many bright yellow summer spores on the front of the leaves, longitudinally arranged along the veins as dashed lines. Leaf rust occurs mainly in the leaves, but also can damage the leaf sheath. Stem rust occurs mainly in the outer sheath, stems and leaf base, in severe Ying and Mount also occur on the ears, resulting in many dark red-brown long oval-shaped summer spores reactor. Stem rust and leaf rust summer spores are scattered.