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薏苡黑粉病Ustilago Coicis Brefeld是薏苡生产中的重要病害,轻者减产2～3成,重者几乎失收。目前关于薏苡黑粉病的症状、病原已有报道。我们于1984年对薏苡黑粉病病原,对薏苡的侵染情况及其药剂防治进行了研究,报道如下。
Coix black powder disease Ustilago Coicis Brefeld is an important disease in the production of Coix, the light reduced by 2 to 3 percent, almost lost in severe cases. Currently on the symptoms of Coix powdery mildew, the pathogen has been reported. We in 1984 coix seed pathogens, the infection of Coix and its pharmaceutical control were studied, reported as follows.