Walnut summer bud grafting method

The invention discloses a walnut summer bud grafting method. The method includes: soaking a square bud piece taken from a twig into walnut bark juice containing culture solution for a certain period of time, wherein a petiole in a certain length is reserved on a bud of the bud piece; putting the bud piece into an 'I'-shaped cut of a stock, wherein 3-4 leaves are reserved above the cut of the stock; binding the bud piece by means of two-step binding, wherein primary binding and secondary binding are opposite in plastic bag winding direction; timely maintaining and managing in a grafted bud growth process, and after survival of the bud piece, timely watering and fertilizing, and carrying out disease and pest prevention and control. By adoption of the bud grafting method, problems of proneness to rotting and serious bud piece water loss in summer bud grafting can be effectively solved, and the survival rate is increased from 60-70% to 94% or above. 本发明公开了种核桃夏季芽接方法，具体操作为：方形芽片从枝条上取下后放入含有核桃树皮汁液的培养液中浸泡定时间，芽片上的芽带有定长度