... concentrated granulation. Products rich in organic nitrogen, organic matter, amino acid, humic acid , sulfur and other nutrients, It is a multifunctional and ... %, K: 2% S : 1 0%,Organic matter:16%; Amino acid: 8%; Humic acid: 8% Use Method: With Mu as a unit The ... ditching and fertilizing Notes: 1. Fertilization when leaving the seed, plant,tree trunk;2. When fertilization cover soil in time, irrigate ...