铜氨合剂是一种有效的杀菌剂，主要用于土壤消毒，防治花生、生姜、番茄青枯病，蔬菜、树木苗期摔倒病等。1．配制铜氨合剂是水溶性的，由硫酸铜与按化合物配制而成，常用的合接化合物有氨水和碳酸氢铁。原料用量比例七。下：①硫酸铜0．5千克，氨水（含N约15％）10千克，将硫 Copper ammonia mixture is an effective fungicide, mainly used for soil disinfection, prevention and control of peanuts, ginger, tomato bacterial wilt, vegetables, trees and other fall diseases at seedling stage. 1. Preparation of copper ammonia mixture is water-soluble, from copper sulfate and compound preparation, commonly used compounds are ammonia and ammonia bicarbonate. Raw material ratio of seven. Under: ① 0.5 kg of copper sulfate, ammonia (containing about 15% N) 10 kg, sulfur