Humic Acid Granular Organic Fertilizer Humic acid is a large molecular organic substance widely used in nature. It is widely used in various fields, such as agriculture, forestry, animal husbandry, petroleum, chemical, building materials, medicine and health, environmental protection and so on. Especially now, we advocate the construction of ecological agriculture, pollution-free agricultural production, green food, pollution-free and environmental protection, which make humic acid highly respected. Facts have proved that human life and survival can not be separated from humic acid. Humic Acid Type Granular Powder1 Powder2 Organic Matter (Dry Basis) 90% min. 90% min. 90% min. Humic Acid (Dry Basis) 70% min.…