随着保护地蔬菜面积的扩大，大棚番茄面积增加很快，番茄与黄瓜并列成为北方寒地大棚的两大主栽蔬菜。但近些年，番茄病害日趋严重，使大棚番茄产量和效益都受到一定程度影响。对此，我们于１９９６年～１９９８年，结合生产指导，对大棚番茄病害的发生进行了调查，并研究... With the expansion of the vegetable area in protected areas, the area of ​​tomato in the greenhouse increased rapidly, and the tomato and cucumber became the two main vegetables in the cold greenhouse in the north. However, in recent years, tomato disease is becoming more and more serious, so that the yield and benefits of tomato in greenhouse have been affected to a certain extent. In this regard, we from 1996 to 1998, combined with production guidance, the occurrence of tomato diseases in greenhouses were investigated and studied ...