根据历史资料,五十年代几乎没有见到小麦赤霉病,六十年初从引进抗锈小麦欧柔等良种之后,开始出现小麦赤霉病的流行.二、三年之后,生产上淘汰了欧柔等感赤霉病品种.到了七十年代初,赤霉病发生还很轻,不成为生产上的重要问题.一九七三年开始,随着全面推广以欧柔抗源为主的改良品种以来,赤霉病就成为主要而突出的病害.一九七三年全省性大流行,发病面积达80万亩以上,一般损失一、二成,严重的损失六、七成.据一九七三 According to historical data, almost no wheat scab appeared in the 1950s, and wheat scab emerged in the early 1960s after the introduction of the anti-rust wheat Oulei and other elite varieties. Two or three years later, the production was eliminated Sophisticate scab varieties.At the early seventies, the occurrence of scab was very light, not an important issue in production.From 1973, with the full promotion of improved resistance to Europe-based varieties since , Scab became the major and prominent disease.In 1973, the provincial pandemic, the incidence of more than 80 acres, the general loss of one or two percent, a serious loss of six, Qi Cheng.According to one nine seven three