PRODUCTION PROCESS OF TABLETED FERTILIZER CONTAINING ORGANIC MATERIAL

摘要

PROBLEM TO BE SOLVED: To produce a formed fertilizer having high hardness and good appearance by tableting powder or granule of a fertilizer component containing an organic material. SOLUTION: Powder or granule of a fertilizer component containing an organic material is compounded with an inorganic acid salt of lignin sulfonic acid, an inorganic acid salt of stearic acid and 3-10 wt.% talc based on the powdery or granular fertilizer component.