Arboriculture

all measures on tree and tree environment to avoid undesirable developments and to maintain the vitality of a tree

Arboriculture is the care and study of individual trees and shrubs. An arborist is a person who works in arboriculture. An arborist is sometimes called a "tree surgeon".

An arborist is pruning a branch from a pine tree.
Giving fertilizer to a newly planted tree
change