由禾谷镰刀菌(Fusarium graminearumrum)引起的麦类赤霉病是一种世界性病害,在我省长沙地区每年都有不同程度的发生。前人研究指出,控制赤霉病危害的关键措施是提高品种的抗性。鉴定小麦赤霉病抗性的方法,在我国目前普遍应用的有自然诱发鉴定和人工诱发鉴定两种。由于气候条件 Fusarium head brise caused by Fusarium graminearumrum is a worldwide disease that varies from year to year in Changsha of our province. Previous studies have pointed out that the key measure to control the damage of scab belongs to improving variety resistance. Identification of wheat scab resistance method in our country currently widely used in natural induced identification and identification of artificial induced two. Due to climatic conditions