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提到波尔多液,人们对它并不陌生。它是一种广泛用于防治烟草炭疽病、油菜白锈病、马铃薯晚疫病、葡萄霜霉病、苹果褐斑病等多种病害的杀菌剂。配制波尔多液的方法简单易行,只需取1份硫酸铜、1份生石灰、100份水,先将硫酸铜及石灰分别加入到50份水中,待溶解后,再将两种液体同时缓慢地倒入第三个容器中,边倒边搅,即成波尔多液。配制时不要用易腐蚀的金属容器,要随配随用,不宜久存,不要与含硫杀菌剂混用。它为啥叫波尔多液,下面就向人们讲述这样一个真实的故事。在法国的波尔多城,有许多葡萄园。1878年葡萄
Mention of Bordeaux mixture is no stranger to it. It is a kind of fungicide which is widely used for controlling various diseases such as tobacco anthracnose, white rust of rape, potato late blight, grape downy mildew and apple brown spot. Bordeaux mixture preparation method is simple, just take 1 part of copper sulfate, 1 part of lime, 100 parts of water, the first copper sulfate and lime were added to 50 parts of water to be dissolved, then the two liquids at the same time slowly Pour into the third container, while pouring edge, that is Bordeaux mixture. Do not use preparations when the corrosion of metal containers, with the distribution of use, should not be long-lasting, not mixed with sulfur fungicides. What makes it Bordeaux, here’s a real story to tell. In Bordeaux, France, there are many vineyards. 1878 grapes