小麦赤霉病又名麦穗枯、烂麦头、红麦头,近几年来,在冀中地区普遍发生,尤其是在抽穗扬花期遇降雨或连阴天使小麦受害严重。小麦染病后不仅影响产量而且降低品质,使蛋白质和面筋含量减少,出粉率降低,加工性能受到影响。最为重要的是该病菌产生毒素,当病粒率偏高时,人畜误食后将中毒。近年来在冀中南冬麦区有偏重发生趋势。大流行年份病穗率达10%以上,造成减产10%左右。因此了解赤霉病的发生规律,并 Wheat scab is also known as wheat ear rot, Rotten wheat head, red head, in recent years, widespread in central Hebei Province, especially in the flowering and flowering period of rain or even cloudy victims of wheat serious. Not only affects yield but also reduces quality after wheat is infected, the content of protein and gluten is reduced, the output of powder is reduced and the processing performance is affected. The most important is that the bacteria produce toxins, when the disease rate is high, people and animals will be poisoned after eating. In recent years, there is a tendency that the winter wheat area in the south of Hebei Province has a tendency of emphasis. Pandemic Year ear disease rate of 10% or more, resulting in about 10% reduction. So understand the occurrence of scab disease, and