Changsha Richfield Agri. Tech. Co., Ltd. is concentrating on R&D, production and sales of environmental friendly substance for modern agriculture and aquaculture.
We focus on the application of activated humic acid, humate series, humic compound fertilizer, tea saponin, amino acid and other organic nutrients.
We also offer customized formulation according to the local condition in different areas.
Product Description
Humic Acid Ball is extracted from natural grade Leonardite/Lignite.
It's a basic raw material for manufactures in agricultural and industrial products.
In the soil, Humic Acid is an important chelator, combining minerals into organic compounds that are more available to plants.
They also tie up toxins, making them less available to plants.
Humic acids increase the water infiltration and water-holding capacity of the soil.
Specification