... (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 componentTHR 1.04%ASP 3.01%TYR 0.70%PHE 1.88%SER 1.10%LYS 2.93 ... %ALA 2.28%HIS 1.32%CYS 1.07%ILE 0.26%VAL 1.79%IEU 3.22%MET 1.04 ... +B+K≥20g/L (Fe2+≥0.65% , Zn2+ ≥0.34% ,B2+≥ 0.33%, Mg+≥0.33%, Cu2+≥0.17%,(Mn2+≥ 0.17%)1). Leaf spraying: dilute ...