SOIL Russian patent published in 2023 - IPC C05F11/04 A01G24/10 A01G24/28 

FIELD: agriculture.

SUBSTANCE: efficient cultivation of seedlings of various crops and plants. The soil contains neutralized peat, sand, clay, superphosphate and coal additive in the stated ratio of components. The coal additive is an AG-5 activated carbon used at the stage of ethanol purification, which was pre-treated with a 50% solution of humic acids for 24 hours at a ratio of the components of the weight of coal (g) to the volume of the solution of humic acids (cm³) 1:3.

EFFECT: development of a soil containing humic acids, which will make it possible to activate plant growth, stimulate the development of the root system, improve the quality of seedlings, while the alcohol contained in the spent active carbon has antiseptic properties.

1 cl, 3 tbl, 3 ex