The invention discloses a full-
branch grafting method for a 
fruit tree and belongs to the technical field of 
agriculture. The method comprises the following steps: (1), scion selection and storage, wherein the scions are collected and are subjected to 
moisture-holding storage at a low temperature after being sealed by 
wax; (2), old 
tree shaping, wherein the tree is shaped at the height of 2.5-3.5 m, unwanted side branches are removed, and 3-5 important main branches are reserved; (3), 
punching, wherein 
punching is performed at the smooth part of a selected big 
tree trunk or a principle 
branch side surface with the scion interval of 19-21 cm; (4), 
grafting, wherein the well 
cut scion is inserted into a stock notch by the right hand to reach an extent that the lower end of the scion is propped against the bottom of the stock notch, and the scion and the stock are in alignment and 
close contact on two surfaces; (5), binding up, wherein a layer of mulching film plastic cloth is bound up at the scion part, and two 
layers bound up at the non-scion part; and processes such as 
bud picking, water fertilizing, wind protection, disbranching, spraying and 
insect prevention are carried out after 
grafting. According to the invention, the grafting technology has the 
advantage that the fruit bearing area of the old tree is increased, and also has the advantages of 
high survival rate, thriving tree vigour, high yield, quickness in shaping, simplicity in maintenance and the like.