论文部分内容阅读
美国罗门哈斯公司生产的80％大生M-45可湿性粉剂被称之为“柑桔美容剂”,有助于生产优质水果,现介绍如下。1.大生M-45的十大特点大生M-45有十大特点:(1)杀菌谱广。可用于防治果树、蔬菜、花卉和粮食作物上的400多种真菌性病害,并能杀灭锈壁虱、驱避红蜘蛛和温室内的粉虱。(2)杀菌机理独特。喷药后2小时即能在作物表面形成一层透气、透光、透水的药膜,可预防病原的侵入和
80% of students born in the United States Rohm and Hass Health M-45 WP is called “citrus beauty agent”, contribute to the production of high-quality fruits, are described below. 1 students M-45’s top ten features Health M-45 has ten features: (1) sterilization spectrum wide. It can be used to control more than 400 kinds of fungal diseases on fruit trees, vegetables, flowers and food crops, and can kill rust ticks and red spiders and whiteflies in greenhouses. (2) sterilization mechanism unique. 2 hours after spraying that can form a layer of breathable, light, water permeable membrane on the crop surface, which can prevent the invasion of pathogens and