This product is coffee brown powder, water-soluble. It is a kind of vegetative BFA, which contains high contents of biological nitrogen and acidic groups which are able to chelate strongly with trace....
Arnoken( Tianjin) is specialized manufacturer and supplier of Humic acid agricultural organic fertilizer. Besides, we are the agent of international famous bio-equipment in China. In the possession of....
Using Ha-K solution to spray, seed soak, dip root or apply it with other fertilizer, it can improve plant trunk content of potassium ratio and absorbing potassium amount, reduce chemical potassium....