FIELD: agriculture.SUBSTANCE: invention relates to winter wheat seeds germination activator, which is 3-benzyl-4-(N-benzylcarbamoylmethyl)-2-pyridin-3-yl-1,3-oxazolidine of formula 1, in concentrations of 0.005 and 0.0005 % by weight..EFFECT: according to the invention activator makes it possible to improve the seeding qualities of the seeds.1 cl, 1 tbl