SORPTION-STIMULATING PREPARATION FOR PRE-SOWING TREATMENT OF SPRING WHEAT SEEDS BASED ON POLYSORBATE-20 Russian patent published in 2020 - IPC A01N25/02 A01N63/00 C05G3/00 

FIELD: agriculture.

SUBSTANCE: sorption-stimulating preparation for pre-sowing treatment of spring wheat seeds by semi-dry method includes potassium or sodium humate and beer yeast autolysate, besides, it additionally contains calcium bentonite and polysorbate-20, and is a bentonite-humate complex in the form of an aqueous suspension containing said components in the following concentration: polysorbate-20 100–150 mg/l, humate 8–12 g/l, calcium bentonite 35–45 g/l, beer yeast autolysate 10–14 g/l.

EFFECT: invention increases stimulating capacity of preparations for presowing treatment of seeds with a semi-dry method, accelerates germination of seeds of spring wheat and development of their seedlings.

1 cl, 1 tbl