净含量:1L

腐殖酸:20g/L;黄腐酸:10g/L;总氮:100g/L;五氧化二磷:300g/L;氧化钾:100g/L;氧化镁:4g/L;EDTA钙:6g /L;EDTA铁:0.8g/L;EDTA铜:0.11g/L;EDTA锌:0.5g/L; EDTA manganese: 0.2g/L; water-soluble boron: 0.7g/L; water-soluble molybdenum: 0.19g /L.