Ferbanat L is a liquid highly concentrated bioorganic fertilizer, being a biological stimulator of the new generation. Ferbanat L is used for preplanting cultivation of seeds and for fertilizing plant during all vegetative period. It is highly effective natural antistressor, which can mobilize protecting forces of plants and it raises plant-resistance, disease-resistant and stress-resistant. Production of Ferbanat L is based from production of Ferbanat W. It keeps all exceptional properties. It contains humic and fulvic acids, useful soil microorganisms and vitamins, amino acids and enzymes, micro- and macroelements; Humic and fulvic acids strengthen immunological system of plants, stimulate cellular permeability of membranes, process of breath and synthetic process of proteins and carbohydrates. They stimulate formation of aggressive root system, growth and development of plants.