波尔多液(俗称蓝矾)用来防治葡萄病害已有多年的历史,这是因为它附着性好,不易被水溶解,有效期长,防治效果好。但是,近几年来,我们发现不少果农对配制和使用波尔多液时经常出现这样或那样的问题,影响了其应有的防治效果。为了使之更好的为果农服务,现将波尔多液的配制及操作注意事项介绍如下: Bordeaux mixture (commonly known as blue alum) for the prevention and treatment of grape diseases has many years of history, it is because of its good adhesion, not easily dissolved in water, a long period of effective prevention and treatment. However, in recent years, we have found that many farmers often have one or more problems in formulating and using Bordeaux mixture, affecting their proper control effects. In order to make it a better service for farmers, Bordeaux mixture preparation and handling precautions are as follows: