Brief of Relevant Applied Research on Humic Acid Enhanced Fertilizer and Humic Acid Compound Fertilizer Production Technology
This paper summarized the synergistic effect of humic acid on chemical fertilizers and the addition methods of humic acid in three kinds of compound fertilizer production technology processes:agglomeration method,high tower and extrusion method.It could be added directly to the original process equipment,or it could be added from a specific position by adding a packing auger or gear pump device.Finally,the function,raw materials,adding technology and market development prospect of humic acid compound fertilizer were put forward,aiming to provide some reference for the development of humic acid compound fertilizer in the future.