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小麦糜疯病多发生在西北黄土高原一带,受病植株节间弯拐,向四面匍匐,因而曾称作“拐节”。由于多发生在糜子地近旁的麦田。群众认为是麦子出苗后,糜子还没有收获,糜子的残花落在麦苗心上,糜花有毒把麦打疯了,所以把这种灾象又叫“小麦糜疯病”或“小麦糜花病”。这种灾害发生的历史较久,发病地区的农民多认得此病,或听到过老年人的传说。1954年在甘肃陇东的董志原和陕西长武调查,发病面积曾达十余万亩,受病麦田严
Wheat mildew occurred in the area of the Loess Plateau in Northwest China, the affected plants bent internodes, creeping on all sides, which had been called “Shui Festival ”. Due to occur in the wheat fields near the wheat fields. The masses think that after the emergence of wheat, the millet has not been harvested, the remaining flowers of the millet fall on the heart of the wheat seedling, and the malformation of wheat poisoned the wheat. Therefore, this kind of disaster is also called “wheat millet disease” or “wheat” Mosaic disease ". This kind of disaster happened a long time ago. More peasants in the affected area recognized the disease or heard the legend of the elderly. In 1954, Dongzhi, Gansu, Longdong and Changwu, Shaanxi Province were investigated. The disease area had reached more than 100,000 mu and severely affected by disease