麦秆蝇是我区西部小麦生产的一种重要害虫。每年都有发生,并造成不同程度的危害,特别对滩水地小麦威胁更大。为了探索麦秆蝇的发生与环境条件的关系,我们综合分析了卓资县1974～1980年间有关麦秆蝇越冬代成虫始盛期与气候因子的关系。初步认为麦秆蝇 Straw flies are an important pest of wheat production in the western part of our region. Occur each year, and cause varying degrees of harm, especially for the greater threat to the wheat in the beach. In order to explore the relationship between the occurrence of wheat flies and environmental conditions, we comprehensively analyzed the relationship between climatic factors and the onset of overwintering adult adults of wheat straw flies in 1974 ~ 1980. Preliminary thought that the straw flies