The invention discloses a
graphene composite anti-freezing agent. The
graphene composite anti-freezing agent is prepared by compounding a traditional anti-freezing agent and 3-7mg / L
graphene, 30-100 ml of the graphene composite anti-freezing agent is applied to each
branch for unbloomed branches of apricot trees in the flower
bud stage, 30-100 ml of the graphene composite anti-freezing agent is applied to each
branch for bloomed branches of apricot trees in the full-bloom stage, and 30-100 ml of the graphene composite anti-freezing agent is applied to each
branch; by adding the graphene solution with proper concentration, the permeability of the traditional antifreezing agent is remarkably enhanced, the uniform distribution of the antifreezing agent in floral organ cells is promoted, the problem that the traditional antifreezing agent only forms a film layer on the surface and cannot penetrate into the cells is avoided, and the effective
utilization rate of the antifreezing agent is increased by 15% or above (
drug reduction); meanwhile, the activity of
superoxide dismutase (SOD) can be improved,
active oxygen generated by low-
temperature induction is effectively removed, and
cell membrane lipid peroxidation is inhibited; the method is suitable for large-scale popularization in mountainous and forest farms, has strong adaptability to environmental conditions such as soil and climate, and is suitable for most apricot producing areas in northern China.