酒花黑胫病是一种毁灭性病害,一旦严重发生会造成酒花植株成片死亡。此病在河西地区一般六月下旬至七月份发生。主要发生在灌水次数多、灌量大、积水多的地块。发病初期表现为酒花植株根胫部位局部皮层变黑,以后逐渐扩大环绕根胫,使根胫部距地面2—5厘 Hop black shank disease is a devastating disease that, in the event of serious occurrence, can lead to the death of hop plants. The disease in Hexi area generally occurs in late June to July. Mainly occurred in the irrigation frequency, irrigation, water and more plots. In the early stage of the disease, the local cortex of the hops of the hop plant became dark, and then gradually expanded around the shin of the root so that the root shin was 2-5%