复合肥是由氮、磷、钾化肥按一定比例混合加工而成的颗粒肥料,使用方便且肥效高,深受农民的欢迎。但目前农村化肥市场上有许多假劣复合肥,农民极易上当受骗。那么,如何鉴别复合肥的优劣呢?一看。优质复合肥包装袋上字体清晰,封口整齐,袋内肥料颗粒一致,无大硬块,粉末较少。如配用加拿大钾肥的,可见红色细小钾肥颗粒。劣质复合肥则没有这些现象和特征。二搓。用手抓少许复合肥搓揉,手上留有一层粉白色粉末,并有粘着感的为质量优良复合肥;若弄破其颗粒,可见细小白色晶体的也表明是优质品。劣质复合肥多为 Compound fertilizer is nitrogen, phosphorus and potassium fertilizer by a certain percentage of mixed processing of granular fertilizer, easy to use and high fertilizer efficiency, welcomed by farmers. However, there are many counterfeit fertilizer in the rural fertilizer market and peasants are easily deceived. So, how to identify the pros and cons of compound fertilizer? A look. High-quality compound fertilizer bags on the font is clear, neat seal, bag fertilizer particles consistent, no large lumps, less powder. If equipped with Canadian potash, visible red small potash granules. Poor compound fertilizer is not these phenomena and characteristics. Two rubs. Hand rubbed a little fat compound, leaving a layer of powder white powder on hand, and a sense of adhesion for the quality of compound fertilizer; if you break the particles, showing fine white crystal also shows that the quality goods. Poor quality compound fertilizer is more