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多年调查表明,乌鲁木齐地区主要蔬菜霜霉病有5种,即白菜霜霉病、菠菜霜霉病、黄瓜霜霉病、莴苣霜霉病和葱霜霉病.单一作物连作,低温高湿气候,种植感病品种,均利于病害流行.综合应用不同科蔬菜轮作倒茬、种植抗病品种、精选种子、瑞毒铜浸种、喷施瑞毒系列药剂、控制灌水量、降低种植密度、闷棚升温、降低田间湿度和加强通风等措施,可有效防治这些病害.
Years of surveys have shown that there are five major downy mildew vegetables in Urumqi, namely cabbage downy mildew, downy mildew, cucumber downy mildew, lettuce downy mildew and onion downy mildew. Single crop continuous cropping, cold and humid climate, Planting susceptible varieties, are conducive to the epidemic. Comprehensive application of different sections of vegetables rotation cropping, planting disease-resistant varieties, seed selection, Rui poison copper soaking, spraying Rui poison series of agents, to control irrigation, reduce planting density, boring shed warming , Reduce field humidity and enhance ventilation and other measures, which can effectively prevent these diseases.