Grafting method of super clonal pinus sylvestris var. mongolica Litv

The invention relates to the technical field of plant planting, and particularly provides a grafting method of super clonal pinus sylvestris var. mongolica Litv. The method comprises the following steps of cutting selection, wherein seeds of trees are from the superior variety GS1 super clonal pinus sylvestris var. mongolica Litv., and 40-year-old GS1 seed trees are adopted; one-year-old branches which are robust, free of diseases and insect pests and have rich terminal buds are collected as the cuttings; selection of stocks, wherein 3-year-old Pinus banksiana Lamb or 3-year-old Pinus densiflora Sieb. et Zucc is selected as the stocks; rejuvenation of the cuttings, wherein a young stock grafting method and the stocks are adopted to conduct rejuvenation to form rejuvenated stocks; grafting, wherein rejuvenated irregular stock double-faced gluing grafting grafts the rejuvenated cuttings onto the stocks. According to the grafting method of super clonal pinus sylvestris var. mongolica Litv, on the basis of the cu