... Active ingredient: Vitamin C( 10mg/L), Amino Acid(100g/L), trace elements (Mn, Fe, Cu)(20g/L), plant activator (30mg/L). ... Vitamin C for plants, which should be chelated together with trace elements finally and the finished foliar fertilizers(plant foods) is completed ... situation.+ Improve the utilization and absorb of amino acid and trace elements such as-Fe, Mg, Zn, Cu, Mo etc.+ Enhance ...