麦类赤霉病[Gibberella zeae(Schw)Fetch]在我国长江中下游常常发生流行,成为该地区小麦生产发展的一个严重限制因素,往往引起产量损失1—2成,大流行年甚至高达4—5成。并且病麦含有毒素,人畜食后严重影响健康。研究小麦品种对赤霉病的抗性,寻找可作为抗赤霉病育种的抗源,曾经受到广泛的重 Gibberella zeae (Schw) Fetch, a disease that frequently occurs in the middle and lower reaches of the Yangtze River in our country, has become a serious limiting factor in the development of wheat production in the region, often causing 1-2% loss of production and up to 4- 5 into. And sick wheat contains toxins, human and animal health seriously after eating. To study the resistance of wheat cultivars to scab, looking for an anti-sclerotinian breeding strain that has been extensively weighed