对安徽省1989年江淮之间赤霉病重度流行的3个地区的小麦、面粉、玉米和大麦中脱氧雪腐镰刀菌烯醇(DON)的污染水平进行了调查。检测样品共265份,DON的平均污染率为76.98%;平均含量为1539.8μg/kg;>1000μg/kg的样品占49.4%,>2000μg/kg的样品占21.89%。小麦中DON污染最严重,大麦次之,玉米污染程度较轻。 Pollution levels of deoxynivalenol (DON) in wheat, wheat flour, maize and barley in three regions of Anhui Province that were heavily prevalent in the area of ​​JA were investigated in 1989. A total of 265 samples were detected, the average contamination rate of DON was 76.98%; the average content was 1539.8μg / kg; the samples with> 1000μg / kg accounted for 49.4% and the samples with> 2000μg / kg accounted for 21.89%. The most polluted DON in wheat, followed by barley, the less polluted corn.