... -P-K-S:13-1-2-10 specification :2-4mm Amino acid organic fertilizer Amino acid organic fertilizer ... rich in organic nitrogen, organic matter, amino acid, humic acid , sulfur and other nutrients, It is a ... , P :1%, K: 2% S : 1 0%,Organic matter:16%; Amino acid: 8%; Humic acid: 8% Use Method: With Mu ... 200kg, 1000kg2.Storage: sealed, moisture-proof. Amino acid organic fertilizer (N-P-K-S:13-1-2-10)