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目前,农村常用的化肥主要有碳酸氧铵、尿素、氨水、硝酸铵、氯化铵、过磷酸钙、硫酸钾、氯化钾、磷酸铵、磷酸二氢钾等。如果丢失标记或来源不明,需要鉴别是那种化肥时,可以采取下面的步骤进行。一、看状态。是粉状、粒状,是液体还是固体。如是液体并有氨臭味的,是氨水。二、嗅气味。有氨臭味的是碳酸氧铵;有刺鼻
At present, the common fertilizers in rural areas mainly include ammonium carbonate, urea, ammonia, ammonium nitrate, ammonium chloride, superphosphate, potassium sulfate, potassium chloride, ammonium phosphate and potassium dihydrogen phosphate. If you lose the label or the source is unknown, you need to identify the kind of fertilizer, you can take the following steps. First, look at the state. Is a powder, granular, is a liquid or solid. If the liquid and ammonia odor, is ammonia. Second, smell. Ammonia smell is ammonium carbonate; a pungent