NEW NUTRITIONAL AND ENRICHING COMPOSITION FOR AGRICULTURAL CROPS Russian patent published in 2022 - IPC C05D9/02 C05G5/00 C05G3/70 

FIELD: agriculture.

SUBSTANCE: nutritional and enriching composition for agricultural crops in the form of a liquid suspension contains elemental sulfur in the range of 1-60% by weight of the entire composition, at least one iron salt, complexes, derivatives, or mixtures thereof in the range of 1-55% by weight of the entire composition, at least one structuring substance in the range of about 0.01-5% by weight of the entire composition, and at least one agrochemically acceptable auxiliary substance. At the same time, the composition contains particles with a size in the range of 0.1-20 microns. A method for the production of the above-mentioned composition in the form of a liquid suspension includes: grinding of the mixture of elemental sulfur, at least one of iron salts, complexes, derivatives, or mixtures thereof, at least one structuring substance, and at least one agrochemically acceptable auxiliary substance in water to obtain a suspension or a wet mixture with particles, a size of which is in the range from 0.1 micron to 20 microns.

EFFECT: invention allows for an increase in bioavailability of sulfur and iron for absorption by plants, as well as an increase in the yield of agricultural crops.

11 cl, 2 dwg, 6 tbl, 10 ex