Rapid garden building method and grafting method of large walnut trees

The invention relates to the technical field of walnut planting, and particularly relates to a rapid garden building method and grafting method of large walnut trees. The rapid garden building methodcomprises the steps of selecting transplanting trees, carrying out transplanting, and carrying out management after transplanting, wherein the tree age of the transplanting trees is 5-13 years, and the height of the crowns is smaller than or equal to 2.5m. The average high temperature during transplanting is 15 DEG C, the average low temperature is 1 DEG C, and soil covering root parts of the transplanting trees is removed. The management after transplanting comprises bud picking and branch pruning, and another method in the management after transplanting is used for carrying out current-yearunified grafting modification on transplanted walnut trees, so that purity of walnut varieties in a whole garden can be guaranteed. Through the rapid garden building method of the large walnut trees,high survival rate after wa