... , oligo peptide Main composition: Seventeen elementary amino acids, nucleotide, xanthic acid, polypeptide, oligo peptide, oligose, polyose and compleyes ... 1:1.1~1.3, Storage temperature-17~38 and storage time: 60 months.Chemical properties: Non-toxic, PH3.5-8, amino acid≥8 ... .0%, trace elements≥2.0% and water-insoluable matter≤5.0%. plant amino acid liquid fertilizer