络氨铜也叫胶氨铜、混合二元酸铜、硫酸四氨络合铜,是辽阳市宏伟化工厂生产的一种杀菌剂.产品为深蓝色,具氨味液体,铜含量≥14%,混合二元酸总含量≥8%,pH在10—10.4.我们于1985年和1987年用10%络氨铜进行防治棉花铃疫病试验.试验田均为长势好、发病重的地膜棉田.施药时期在铃疫病发病初期,即8月上、中、下旬,每隔7—10天喷一次药,共喷3次,主要喷植株中下部老棉桃,力争每桃均匀着药.试验结果,1985年使用初产的 Ammonia copper is also called glue ammonia copper, copper dibasic acid, ammonium tetraamine complex copper, Liaoyang City, a great chemical plant production of a fungicide products dark blue with ammonia liquid, copper content ≥ 14% , The total content of mixed dibasic acid ≥ 8%, pH in the 10-10.4. We in 1985 and 1987 with 10% copper ammonia for the control of cotton bollworm disease test field are growing, the incidence of heavy cotton field. In the early period of the bell disease, the medicine was sprayed on the upper, middle and late August every 7-10 days for a total of 3 times, The use of primiparous in 1985