... N (nitrogen) 16, K (K) 2, organic matter 20, amino acids 8 -competitive price 1). Specification Content of N ... , K (K) 2, organic matter 20, amino acids 8 Content of N (nitrogen) 20.3, K (K) 3.7, organic ... urea applied3). Benefits: organic manure decomposition in soil, can improve fertilizer utilization and the capacity of the soil for ... of soil compaction. Organic fertilizer N 16%-20% grey granular