Examples from the Web for arboriculture
If Mr. Langly had gone into arboriculture instead of into the ministry, he would have planted nothing but weeping-willows.The Stillwater Tragedy|Thomas Bailey Aldrich
They have no business under any known theory of arboriculture to be beautiful, but beautiful they are.Ireland Under Coercion (2nd ed.) (2 of 2) (1888)|William Henry Hurlbert
I have never met with the verb in that sense elsewhere, but overtop is evermore the appropriate term in arboriculture.
It does not deal with the individual tree and its planting and care,—that would be arboriculture.Studies of Trees|Jacob Joshua Levison
The success of arboriculture on the formerly treeless plains and plateaus, however, decreases as one travels westward.North America|Israel C. Russell