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豆芽警惕:化肥浸泡,不能选太粗壮的。识别方法:自然培育的豆芽,芽身挺直,芽根不软,有光泽且白嫩,稍细,无烂根、烂尖等现象;用化肥浸泡的豆芽色泽灰白,芽杆粗壮,根短无根或少根,豆粒发蓝,如将豆芽折断,则断面有水分冒出,有的还残留有化肥的气味。黑木耳警惕:明矾、碱水泡,有怪味可能掺假。识别方法:真木耳略嚼后纯正无异味,并有清香气。假木耳通常都有掺假物的味道,如有涩味,说明用明矾水泡过;有咸味,是用盐水泡过;有甜
Beans vigilance: fertilizer soaked, can not choose too stout. Identification methods: naturally cultivated bean sprouts, bud body straight, bud root is not soft, shiny and white, slightly thin, no root rot, rotten tip and so on; with fertilizer soaked bean sprouts color gray, bud stout, short roots Roots or fewer roots, blue beans, such as the broken bean sprouts, the section of the water there, there are still some fertilizer smell. Black fungus vigilance: alum, alkali blisters, there may be adulterated smell. Identification: true fungus chew pure odor, and fragrance. Fake fungus usually have the taste of adulterated, if there is astringency, with alum blisters over; salty, is soaked in salt water; sweet