临汾市马铃薯晚疫病发生现状与防治措施

摘要

院马铃薯晚疫病是一种寄生性真菌病害，一旦发病，极易引起流行，甚至造成毁灭性损失。针对马铃薯晚疫病的发病条件、传播途径等特点，在调查、研究、实践、总结的基础上，提出了预防为主、农业与化学防治相结合的综合防治措施，取得了明显的效果，经济效益和社会效益显著。%The potato late blight is a parasitic fungus disease. It is extremely easy to epidemic, even cause a devastating loss. According to incidence conditions and the characteristics of potato late blight spreading path, the author put forward a comprehensive control measures, which gave priority to prevention, combined with agricultural and chemical control. This method achieved significant results, and obtained remarkable economic and social benefits.