Fulvic acid of Yeast waste

concentrated solution is a viscous dark brown liquid, soy sauce flavored, has a specific density 1.20-1.4, and pH 4.5. It contains dry matters (solid content＞50-70%), fulvic acid (30-50%), effective NPK (＞4-8%), amino acid and nucleic acid (＞7-10%) dry powder is a powder with a color from light yellow to dark brown, easy to absorb moisture. This product contains fulvic acid (＞60-90%), and meanwhile is also rich in amino acids, indolic acids, nucleic acid, and vitamins and trace elements. So it is a multi-functional, highly active matter of fulvic acid. This product is soluble in any water with pH1-14, can not flocculate or precipitate in highly hard water and saturated common salt water, but can chelate with many metal ions or can be cosoluble with them, and is the optimal substitute for coal fulvic acid. It can provide new resources of humic acid for highly-concentrated foliar fertilizer, water flush fertilizer and development other ecological organic fertilizers in China.
agriculture industry as fertilizer and farming industry as feeding additives