... plant hormones(auxins, cytokinin, gibberellins), protein amino acids, alginic acid, mannitol, betaine, arachidonic acid, carbohydrates, vitamines, nucleotides, humic acids ... P2O5 +K2O 12%, Cu+Zn+Mo+B 4g/L, Alginic acid 15g/L, amino acid 5%, Functions:-Improve the development of roots; ... P2O5 +K2O 12%, Cu+Zn+Mo+B 4g/L, Alginic acid 15g/L, amino acid 5%, Functions: -Improve the development of roots; ...