Cutting propagation method of compound-leaf grapes

The invention discloses a cutting propagation method of compound-leaf grapes, and belongs to the technical field of cutting of the compound-leaf grapes, the cutting propagation method of the compound-leaf grapes comprises the following specific steps: (1) selecting annual branches with buds, cutting the annual branches into 20-25cm cutting seedlings, cutting oblique openings at the lower ends of the cutting seedlings, and cutting flat openings at the upper ends of the cutting seedlings; (2) soaking the lower end of the cutting seedling, inserting the cutting seedling into a nutrition ball, rubbing the cutting seedling to be solid, and burying the cutting seedling into an adjusting substrate according to the burying depth until one bud is exposed from the overground part; (3) spraying a nutrient solution once every morning and evening after cutting of the cutting slips, and performing normal management and protection after continuous spraying for 5-7 days; and (4) 90 days after cuttage, transplanting the cutta