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番茄早疫病是我市番茄生产上的主要病害,随着保护地的发展,此病发生愈来愈早,愈来愈重。前几年用喷雾法防治效果较好,近年来用代森锰锌涂刷茎叶上病斑,经试验示范,现已大面积推广。方法是: 将50％代森锰锌加水稀释成100倍液,装入瓶内,用旧毛笔或用小细棍一端绑小棉团,发现病株时用刷头蘸取药液,在病部涂刷1次。 1990年5月作者在市郊朐山村调查,用
Tomato early blight is the main disease of tomato production in our city. With the development of the protected area, the disease occurs more and more early and heavier. A few years ago with the spray method to prevent and control the better, in recent years with dextromethorphan brushing stems and leaves on the lesion, the experimental demonstration, is now a large area to promote. Method is: 50% mancozeb diluted with water into 100 times the liquid, into the bottle, the old brush or a small stick tied with small cotton one end of the team found that when using brush head dipped in liquid, the disease Department brushing 1 time. In May 1990, the author investigated the use of mountain villages in the suburbs