HUMICO Amino acid can chelate with trace elements and convert these inorganic elements into organic ones.Trace elements (such as copper, iron, zinc, manganese, boron & magnesium) are vital for the development of the metabolic activity of agricultural plants and the reduction of plant sensitivity to disease, climate and environmental stress. Trace elements are also involved in the main metabolic movements of all plants through different ways, such as the formation of chlorophyll, photosynthesis, the fruit setting rate as well as the ripening of flowers and fruits. With a quick absorption rate and without residue, HUMICO Amino Acid Chelated Powder efficiently change soil structure, regulate soil structure and promote plant yields.