马铃薯晚疫病的综合防治

马铃薯晚疫病是马铃薯产区发生最普遍和最严重的真菌性病害，是具有毁灭性的病害，在大流行年份常造成马铃薯的绝产。因此世界各国专家都把马铃薯晚疫病作为马铃薯生产上的第一个最重要的病害。马铃薯晚疫病的防治以选育抗病品种为主，并结合药剂防治措施，以期达到控制马铃薯晚疫病发生的目的。

Integrate control of potato late blight

Potato late blight has been regarded as the most widely and serious fungal disease in potato production areas. It is one of the fatal diseases and often causes no production at all in the epidemic years. Hence specialists from all over the world regard potato late blight as the most serious disease in potato production. The main controlling method of potato late blight is to combine resistant varieties breeding with agricultural measures such as chemical spray etc. in an attempt to achieve the goal of controlling the occurrence and epidemic of potato late blight.