Sketch on the Extraction,Analysis,Classification of Fulvic Acid and Its Existing Problems
Fulvic acid is a kind of humic acid component that is soluble in acid-base solution,and has a wide range of applications in agriculture,industry,medicine and other fields.With the expansion of the application range of fulvic acid,people are paying more and more attention to the research of various aspects of fulvic acid.This paper systematically expounds the current status of fulvic acid research and development from the aspects of extraction,classification and identification,and analyzes and prospects the existing problems and future development trends in the current fulvic acid market.
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