Application method and benefits of humic acid for plants.

Application method and benefits of humic acid for plants.Humic acid fertilizer refers to be extracted from peat, lignite, leonardite by different production methods . Humic acid fertilizer varieties have ammonium humic acid, nitro humic acid, sodium humate, potassium humate, fulvic acid, and humic acid mixed with nitrogen, phosphorus or other elements of fertilizer products.The application method and benefits of humic acid for plants are as following.

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