fulvic acid

Fulvic Acid: The Role of Fulvic Acid in Agriculture

Fulvic acid is the component with the smallest molecular weight and the largest activity in humic acid. And it is the essence of the active ingredients of humic acid. It is a gray-black powdery substance soluble in water, it is a plant growth regulator that  can promote plant growth. Important in combating drought Can improve …

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