The application of humic acid and humic acid fertilizer

With the development of organic agricultural production and pollution-free agricultural,humic acid as a fertilizer or fertilizer material has been more and more widely used in agricultural production.Today,humic acid fertilizer,as a new type of fertilizer,is becoming the development direction of ecological agriculture in the twenty-first century.This article briefly describes the characteristics,efficacy and its application progress in agricultural production of humic acid and humic acid fertilizer.