我省每年种夏谷300万亩左右,是主要的秋粮作物之一。谷子锈病是谷子产区经常发生的一种病害,近几年来在我省发生普遍且危害严重,流行年份减产三分之一,重病地块甚至绝收,是当前夏谷生产上的主要障碍。该病典型症状表现为抽穗期在叶片两面和叶鞘上散生长圆形红褐色隆起 In our province, there are about 300 mu of summer valleys and one of the main autumn crops. Millet rust is a frequent disease in the millet producing areas. In recent years, it has been widespread and serious in our province. One-third of the epidemic years have been cut, and the severely-damaged plots have even taken over. This is the main obstacle in the current summer cereal production. Typical symptoms of the disease manifested as heading time in the leaves on both sides and leaf sheath on the loose growth of round reddish brown bulge