64 SPURRING. 



period before they are cut down, than those 

 upon wall trees, because they will admit 

 01 it a great deal better, as there is a 

 more free circulation of air to the espalier 

 than the wall trees. But as they are only 

 allowed to grow one or two years longer 

 before they are cut away, no very material 

 difference arises to the pushing of the embryo 

 from the origin of the spur removed. 



