Modern arboriculture

Alex L. Shigo

A new tree biology

Alex L. Shigo

100 tree myths

Alex L. Shigo

Tree Pruning Basics

Alex L. Shigo

Compartmentalization of decay in trees

Alex L. Shigo

Tree Basics

Alex L. Shigo

A New Tree Biology

Alex L. Shigo

Forest diseases research priorities in the northeast

Alex L. Shigo

Collar crack of birch

Alex L. Shigo

Sapsuckers and Fomes igniarius var. populinus

Alex L. Shigo

Defects in birch associated with injuries made by Xyloterinus politus Say

Alex L. Shigo

Pattern of defect associated with stem stubs on northern hardwoords

Alex L. Shigo

A new tree biology dictionary

Alex L. Shigo

Violin woods

Alex L. Shigo

Tree pruning

Alex L. Shigo

Tree defects

Alex L. Shigo

Compartmentalization of decayed wood associated with Armillaria mellea in several tree species

Alex L. Shigo

Five Minute Tree Care

Alex L. Shigo

Compartmentalization of decay in trees

Alex L. Shigo

Tree decay

Alex L. Shigo

Tree defects

Alex L. Shigo

Branches

Alex L. Shigo

Detection of active decay at groundline in utility poles

Alex L. Shigo

Detection of discoloration and decay in living trees and utility poles

Alex L. Shigo