SORPTION-STIMULATING PREPARATION FOR PRESOWING TREATMENT OF SPRING WHEAT SEEDS BASED ON POLYETHYLENE GLYCOL Russian patent published in 2020 - IPC A01N25/02 A01N63/00 C05G3/00 

FIELD: agriculture.

SUBSTANCE: invention relates to the agriculture. Sorption-stimulating preparation for pre-sowing treatment of spring wheat seeds by semi-dry method includes potassium or sodium humate and beer yeast autolysate, wherein it further contains calcium bentonite and polyethylene glycol and is a clay-humus complex in form of an aqueous suspension comprising components in the following concentration: polyethylene glycol 250–350 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