肥料质量鉴别法可概括为5个字,即看、摸、烧、试、测。现将几类主要化肥的识别方法介绍如下。 氮肥 市场出现的假冒尿素,一般是化肥袋内下面是碳铵,上面是尿素,其特点是上面流动性好,下面不流动甚至结块,而且可闻到较强的挥发氨味,可以判断这是掺碳铵的假尿素。如果流动性 Fertilizer quality identification method can be summarized as 5 words, that is, to see, touch, burn, test, test. Now several types of identification of major fertilizer methods are described below. Nitrogen fertilizer market fake urea, urea fertilizer is generally below the bag is ammonium bicarbonate, the above is urea, which is characterized by the above mobility, the following does not flow or even caking, and can smell a strong volatile ammonia taste, you can determine this Is mixed with ammonium bicarbonate pseudo-urea. If liquidity