The AVATAR-2 preparation is a water-soluble concentrate containing a complex of microelements such as B, Co, Cu, Zn, Ce, Fe, Mn, Mo, V, Ge, I, La, Mg, Ni, Se, Ag, Ti, K and Si. It is intended for use in various agricultural crops, including cereals, rape, soybeans, corn, sunflower, sugar beet, vegetable crops, grapes and fruit trees. The preparation helps ensure that plants receive necessary microelements, promoting their healthy growth and increasing yield. AVATAR-2 is used to correct deficiencies of microelements in soil and plants. Its application allows for improved quality of agricultural products, increased resistance to diseases and adverse weather conditions. The preparation can be used as part of an integrated fertilization approach, especially in regions with deficiencies of certain microelements. Use of AVATAR-2 improves the nutrient balance in plants, facilitating more efficient uptake of minerals and microelements. The preparation provides a comprehensive effect on crop growth and development, promoting increased productivity and plant resistance to stress factors.