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我国国情决定了中国的化肥工业一定要大发展。复混肥，尤其是含有微生物、有机质、氮磷钾及多种微量元素的生物复合肥是我国今后施肥的发展方向。生物复合肥中用碳铵４０％、磷铵１５％，因此，是上千家碳铵厂、磷铵厂和复混肥厂解决出路的又一途径，应积极发展和推广。
China’s national conditions determine that China’s fertilizer industry must make great development. Compound fertilizers, especially biological compound fertilizers containing microorganisms, organic matter, NPK and trace elements, are the future development direction of fertilization in China. With 40% ammonium bicarbonate and 15% ammonium phosphate in biological compound fertilizers, it is another way for thousands of ammonium bicarbonate plants, ammonium phosphate plants and compound fertilizer plants to solve their problems and should be actively promoted and promoted.