Abstract: The present invention is related to a formulation based on micronized natural calcite mineral consisting of: A. mineral part which is characterized: (i) by the particle size with diameter smaller than 5 ?m, where the distribution of particle size is such that minimum of 10% of particles are with diameter under 900 nm, with total surface of particles greater than 3.2 m2/g, and with total porous volume greater than 0.012 cm3/g, and by composition: (ii) CaCO3, MgCO3, FeCO3, MnCO3, ZnCO3 and SiO2 in mixtures where CaCO3 is presented in amount from 10% to 99% of mineral part; and B. adjuvant selected from the group consisting of: wetting agent, drift-control agent at application by spraying, humic acid salt, amino-acids salts, complex of plant micro-nutrients, vitamin, plant hormone, nitrogen fertilizer, potassium salt, borate salt, molybdate salt, plant extract, chlorophyll, yeast extract, or mixture of these substances; where A. and B. form an aqueous suspension wherein percentage of A. and B.