... , organic matter 20, amino acids 8 -competitive price 1). Specification Content of N (nitrogen) 16, K (K) 2, organic matter ... 20, amino acids 8 Content of N (nitrogen) 20.3, K (K) 3.7, organic ... amino acids 8 2). Fertilization Method: refer to X 1.5 times the amount of urea applied3). Benefits: organic ... the problem of soil compaction. Organic fertilizer N 16%-20% grey granular