为了延缓葡萄病原菌对甲霜灵单剂产生抗性,同时兼治其它病害,扩大防治对象,提高防效,降低成本,去年,我们在沈阳化工研究院的配合下,引进了南通染化厂生产的甲霜灵复配剂(即70％甲福混剂与58％甲锰混剂)进行防治葡萄霜霉病的试验,并取得了理想的防治效果。使用方法:当长势一致 In order to delay the pathogen of grape against the single agent of metalaxyl resistance, while treating other diseases, to expand control targets, improve control efficiency and reduce costs, last year, with the cooperation of Shenyang Chemical Research Institute, the introduction of Nantong dyeing plant production Metalaxyl (70% Chrysanthemum Mixture and 58% Ammonium Mixture) were used to control grape downy mildew and the ideal control effect was achieved. How to use: When the growing trend