Complex six-component fertilizer containing nitrogen, phosphorus, potassium, sulfur, calcium and boron. Due to its high calcium content, it is recommended for acidic soils. Sowing application well removes excess soil acidity in the area of plant roots. On alkaline soils, it replaces sodium in the soil absorbing complex with calcium. Recommended for use on soils with a low supply of mobile forms of sulfur and boron. Ideal for legumes due to its low nitrogen content.