Look at the packaging of regular chemical fertilizers produced by regular manufacturers, their bags are generally marked with Chinese characters product names, nutrients and their content, net weight, origin, etc.; fake deterioration of fertilizer packaging is rough, high breakage rate, incomplete or illegible signs , Sometimes not using Chinese characters with Pinyin to impersonate imported fertilizer.
Look at the price As the saying goes: “Cheap is not good.†The price of false declining fertilizer is generally significantly lower than the price of the same high-quality chemical fertilizer on the market.
Look at varieties of fake deteriorating fertilizers are generally compound fertilizers (such as diammonium phosphate, etc.), urea, superphosphate and liquid fertilizers, foliar fertilizers, etc., in the purchase of such fertilizers, we must pay special attention; ammonium bicarbonate and other fertilizers in Few fakes are on the market.
Look at the appearance of different chemical fertilizers often have different appearance characteristics, such as ammonium bicarbonate is white; urea, ammonium sulfate are all white granular crystals; superphosphate is a gray powder; calcium magnesium phosphate fertilizer is a gray powder; diammonium phosphate is a yellow ash Or iron gray particles.
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