铜铵合剂配制方法简单,原料易取,价格便宜。它不仅能防治蔬菜的真菌性病害,对细菌性病害也有良好的防治效果,应大面积推广应用。其具体配制和使用方法是: 配方1:将1份硫酸铜与11份碳酸铵(或碳酸氢铵),两者皆研成粉末,然后充分混合均匀,待变成天蓝色、有刺激性气味时,立即用塑料薄膜包严或放入非金属容器内,密闭24小时后即可使用。使用时,每50 Preparation of copper ammonium mixture is simple, easy to get raw materials, cheap. It can not only prevent the fungal diseases of vegetables, but also have good control effects on bacterial diseases, and should be popularized and applied in a large area. Its specific preparation and use are: Formulation 1: 1 part of copper sulfate and 11 parts of ammonium carbonate (or ammonium bicarbonate), both of which were ground into powder, and then fully mixed to be turned sky blue, irritating odor Immediately wrapped in plastic film or into a non-metallic container, closed 24 hours before use. When used, every 50