... .0. And contains traces of a variety of amino acids, vitamin B, as well as sulfur, magnesium, calcium etc. Organic content g ... ) g/L≥ 170.0Total content of trace elements (for Zn, B, Mo) g/L≥ 30.0Usage: 1, Diluted with water, the ... well distributed on the leaves. If happened to rain within 12 hours after spraying, please re-spray. 5, The product allows ...