1小麦锈病的发生规律1.1小麦锈病的症状小麦锈病俗称黄疸,黄锈,因发病部位产生铁锈色的粉疮,后期表皮破裂,出现锈褐色粉状物而得名,分条锈病、秆锈病、叶锈病3种,主要危害部位以叶片为主,叶鞘、茎秆及穗部也可受害。苗期到成株期均可发病,受害叶片产生大量黄色粉疱 1 The law of wheat rust 1.1 The symptoms of wheat rust Wheat rust commonly known as jaundice, yellow rust, due to the incidence of rust-colored spots produced rust, the epidermis rupture later, the emergence of rust-brown powder named, stripe rust, stem rust, Leaf rust 3 species, the main damage to leaves the main parts, leaf sheath, stalks and spikes can also be victims. Seedling to adult stage can be affected, the victim leaves a lot of yellow powder blisters