大麦黑穗病是大麦生产中以种子带菌传播的常见病害，对种子进行有效的消毒处理，可基本预防本病，达到增加单位面积产量、提高经济效益的目的。本试验着重研究大麦种衣剂（拌种剂）不同剂型包衣（拌种）处理，对大麦黑穗病的预防效果，为大面积生产提供可靠依据。1试验处理①12 Barley smut is a common disease transmitted by seed in barley production. It is effective to sterilize the seeds and prevent the disease basically, so as to increase output per unit area and increase economic benefits. This experiment focused on the different types of barley seed coating (seed dressing) coating (dressing) treatment, prevention of barley smut, provide a reliable basis for large-scale production. 1 test treatment ①12