... Trace Elements (fertilizer)Trace elements content (Fe2+) ≥2% , (Zn2+) ≥1% ,(B2+)≥ 1% (K+) ≥1%,(Cu2+) ≥0.5%,(Mn2+)≥ 0.5% AA≥30% Cu ... 93%GLU 3.34%PRD 1.18%GLY 1.69%ARG 1.15%ALA 2.28%HIS 1.32%CYS 1.07%ILE 0.26%VAL ... 1.79%IEU 3.22%MET 1.04%Usage 1 ... 33%, Mg+≥0.33%, Cu2+≥0.17%,(Mn2+≥ 0.17%)1). Leaf spraying: dilute 800-1000 times2). Irrigation soil: dilute ...