Pollution-free apple pest control method for apple planting in cold region

The invention provides a pollution-free apple pest control method for apple planting in a cold region. A bi-component environment-friendly polyurethane waterproof material is composed of a first component and a second component, the first component is prepared from a mixture of toluene-2, 4-diisocyanate and toluene-2, 6-diisocyanate, apple tree oil polyol, trichloroacetic acid, an oxazolidine water removal agent and an epoxy resin defoaming agent; the second component is prepared from diphenylmethane diisocyanate, propylene glycol polyether, polyol benzoate, a vinyl acrylate copolymer, ferrous oxide, a defoaming agent and a imidazole derivative. According to the pollution-free apple pest control method for planting the apples in the cold region, the Hanfu apples are larger in weight, higher in shape parameter, very regular in overall appearance and easy to color, prevention and treatment are unified, the control effect is guaranteed, the control efficiency is improved, loss and waste of pesticides are reduced