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利用膜下灌溉、生长期温湿度控制和高温闷棚等温湿度调控的方法来防治黄瓜霜霉病,不仅适用地区广、投入成本少,还可以做到不使用或少使用农药防病。该方法适用于因高湿而流行的多种病害。黄瓜霜霉病可谓黄瓜上的一个十分重要的病害。自1868年被发现以来,至今已近160年的历史。在北京早在1918年就有人报道过,也就是说我们和这个病害“周旋”很长的时间了。但是,至
Under the conditions of submerged irrigation, growth temperature and humidity control, and high temperature and bosom temperature and humidity control, cucumber downy mildew is prevented and applied. It is not only applicable to a wide area but also has a low input cost and less or less use of pesticides to prevent diseases. This method is suitable for a variety of diseases prevalent due to high humidity. Cucumber downy mildew cucumber can be described as a very important disease. Since it was discovered in 1868, it has been nearly 160 years old. It was reported as early as 1918 in Beijing, that is to say, we had a long time with this disease. However, to