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September Issue of Arboriculture & Urban Forestry Now Online!

September Issue of Arboriculture & Urban Forestry Now Online!


The September issue of Arboriculture & Urban Forestry is now online!

In this issue:

- Strain Patterns Across the Root-Stem Transition Zone in Urban Trees

- Evaluation of Stem-Injected TREE-äge® (4% Emamectin Benzoate) for Protecting Western White Pines (Pinus monticola) from        Mountain Pine Beetle (Dendroctonus ponderosae Hopkins)(Coleoptera: Curculionidae: Scolytinae)

- Another Look at Systemic Neonicotinoid Applications for Emerald Ash Borer Suppression

- The Influence of Inducing Agents Applied by Soil Drenches on Disease Severity of Apple and Pear Scab

- A Tree Selection Survey of Tree City USA Designated Cities in the Pacific Northwest.

Read the full issue today!

 

Image Database

ISA has a vast inventory of arboriculture- and urban forestry-related images that were compiled with the help of our members and volunteers.

Through a partnership with Forestry Images, ISA has thousands of photos and graphics available for use. ISA either owns the photos or has permission to permit their use.

Access the Image Database to browse the collection of images.

International Tree Climbing Championships

Press Releases

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