波尔多液是一种保护性杀菌剂,能够防治人参多种病害,药剂来源广,价格便宜,是人参生产上一种较好的药剂,深受参农的欢迎。但是由于许多参农不懂波尔多液的配制方法,往往是抓一把硫酸铜放在喷雾器里,再抓一把生石灰放进去,加上水搅拌一下就使用,还有的把石灰乳往硫酸铜溶液中倾倒搅拌后使用,既使是把硫酸铜溶液向石灰乳中倾倒,也不检查铜镜反映就使用,结果给人参喷药后,不但不治病,还常发生药 Bordeaux mixture is a kind of protective bactericide, which can prevent and cure many diseases of ginseng. It has a wide range of sources and low prices. It is a good agent in the production of ginseng and welcomed by farmers. However, due to many farmers do not understand the preparation of Bordeaux mixture, it is often a grasp of a copper sulfate in the sprayer, and then grab a piece of quicklime to go, add water to stir about to use, and the lime to the copper sulfate Dumping the solution after use, even if the copper sulfate solution is poured into the milk of milk, do not check the mirror to reflect the use of the results Ginseng after spraying, not only not cure, but also often occur drugs