HUMICO Amino acid can chelate with trace ert these inorganic anic ones.Trace 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 involved in the main metabolic movements of all plants through different ways, such as the formation of chloroll, tosynthesis, 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.