For more significant leaning that could adversely affect the tree's growth, you can.
Make cut mulberry tree notch by first making a flat cut 1/4 of the way through the trunk. Then, make a slanting cut above the first, so that the two cuts meet and a triangular notch is removed from the trunk. Cut a right-angle notch in the side of the tree opposite the lean.
The notch should be 1/4 of the tree’s diameter. Sep 01, If the same tree had a back lean of 4 feet, it would require 1 ¼ inches of lift (48 inches divided by 40 sections = inches) to overcome the lean. When calculating the lift, be sure to add in the 3/8-inch saw kerf, which means that one inch of lift will require 1 3/8 inches of bushfalling.barg: wall forces.