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知乎者也【得到新知识】

蔬菜的叶子上有蓝色颗粒?买到的可要小心了

13 Mar 2018

Description

近日,网上流传“蔬菜的叶子上有蓝色颗粒”的图片。发图网友称,这是超市买来的蔬菜,茎部粘有蓝色颗粒。有人说这是硫酸铜颗粒;也有人说这是农药,对人体有害。这种蓝色颗粒究竟是什么?这样的蔬菜还能吃吗?日前,北京电视台将这种蓝色颗粒送往中国人民解放军第三〇七医院毒检室进行检验。检验结果显示,这种蓝色颗粒是一种名为四聚乙醛的农药,专杀蜗牛和螺。可以肯定,这并不是网上流传的易溶于水的硫酸铜。

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