Amino Acids Chelate (B, Zn, Cu, Mn, K, Fe) Trace Elements (fertilizer) Keywords: trace element leaf fertilizer, amino ... Trace elements content (Fe2+) ≥2% , (Zn2+) ≥1% ,(B2+)≥ 1% (K+) ≥1%,(Cu2+) ≥0.5%,(Mn2+)≥ 0.5% AA≥30% Cu ... +Fe+Mn+Zn+B+K≥6% organic≥45% Composing component THR 1.04% ASP 3 ... triple water Amino acids≥100g/L Cu+Fe+Mn+Zn+B+K≥20g/L (Fe2+≥0.65% , Zn2+ ≥0.34% ,B2+≥ ...