In preparing a few employees for the NJ Certified Tree Expert and the ISA Certified Arborist programs. Seeing if anyone here has any material helpful for the exams in these certifications such as the following:
Arboriculture by Rich Harris
Tree Maitenance by P.P Pirone
Establishment and Maintenance of Landscape Plants by Carl E Whitcomb
A New Tree Biology by Dr. Alex Shigo
Pruning Standards for Shade Tree by NJ Board of Tree Experts
The Pruning of Trees, Shrubs and Conifers by Goerge E Brown
Diseases of Trees and Shrubs by Sinclair, Johnson and Lyon
Insects That Feed on Trees and Shrubs by Sinclair, Johnson and Lyon
Arborists Certification Study Guide by ISA
Arboriculture by Rich Harris
Tree Maitenance by P.P Pirone
Establishment and Maintenance of Landscape Plants by Carl E Whitcomb
A New Tree Biology by Dr. Alex Shigo
Pruning Standards for Shade Tree by NJ Board of Tree Experts
The Pruning of Trees, Shrubs and Conifers by Goerge E Brown
Diseases of Trees and Shrubs by Sinclair, Johnson and Lyon
Insects That Feed on Trees and Shrubs by Sinclair, Johnson and Lyon
Arborists Certification Study Guide by ISA
