有研究說綠葉蔬菜存放過程中就會產生亞硝酸鹽。而且施用過氮肥的產生亞硝酸鹽更多。新鮮菜也比蔫不拉幾的好吃不是：）

來源: viewfinder 於 2016-01-29 11:53:43 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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