Arbor Tech Bulletin

Table of Contents

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INTRODUCTION

Arboricultural Research and Practices
by Dr. Tom Smiley and Kelby Fite

AirSpade Innovations, Techniques, Technologies
by Richard N. Sweet and Thomas C. Tremblay

Anticipate and React: Landscape Architectural Practice
by Joseph Wahler

Critical Root Zone: Issues & Applications 

STANDARD CONSTRUCTION DETAILS

General Site Provisions

Air Tilling (Root Invigoration)

Radial Trenching

Vertical Mulching

Root Collar Excavation

Root Pruning

Bare Rooting

Urban Soil Replacement 

APPENDIX

Soil Amendments

Construction Specifications

Glossary

Further Reading

Credits and Bios 

AirSpade Technical Applications Bulletin

Use of Compressed Air-powered Excavation for Arboricultural Site Works

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