小麦锈病俗称“黄疸”,是条锈、叶锈和秆锈病的总称,是小麦严重病害之一。建国以来,我省条锈大流行五次,中度流行八次,发病面积在成百万亩或千万亩以上,陇东、陇南冬麦区和中部春麦区经常流行成灾。叶锈我省过去受害不重,近年来呈发展趋势,以陇东较突出。秆锈主要受害地区是临夏、洮岷等晚熟 Wheat rust, commonly known as “jaundice,” is a general term for stripe rust, leaf rust and stem rust, and is one of the serious diseases of wheat. Since the founding of the People’s Republic of China, five strokes of epidemic stripe rust have taken place in our province for eight times and the incidence has been on the order of one million mu or over 10 million mu. The epidemic has been frequent in Longdong, Longnan Winter Wheat and Central Chunmai. Leaf rust in the past the victim is not heavy in our province in recent years showed a trend to Longdong more prominent. Stem rust is the main victims of Linxia, ​​洮 Min and other late-maturing