The only trick to transplanting orchard trees is to make sure you get
enough of the
root system balled up and then plant in a hole that is 2x the size of that root ball side to side and only as deep as the root ball.
Most failures I've ever seen were because they didn't take enough of a root ball, there is a fairly easy way to calculate how big the ball needs to be.
Diameter of the trunk in inches x 6 = distance from trunk to cut line for root ball, to be really safe you can use D x 10 = distance from trunk to cut line for root ball.
Note: the root ball depth needs to be the same as trunk to cut line measurement to be sure you have enough of the structural
roots (main branches).
Redhawk