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International Society of Arboriculture
PO Box 191
Annapolis Junction, MD 20701
United States

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International Society of Arboriculture
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Events

Event Details

Fundamentals and Theory of Pruning Trees and Shrubs

Date: May 8, 2018
Location: Clackamas Community College - Environmental Learning Center, Oregon City, OR, UNITED STATES
Organizer: Pacific Northwest Chapter of ISA
Sponsor: Pacific Northwest Chapter of ISA
Description: This pruning workshop will cover all the best management practices pruning techniques required by arborists. The course will cover both the theory and practice of pruning evergreen and deciduous trees, shrubs and fruit trees. This is an ideal workshop for practitioners and consultants alike.

Pruning trees and shrubs can be a very extensive topic with many areas of focus. This course and presentation are designed to discuss some fairly advanced topics that are intended to explain the theory of why we should be pruning the way we do. At times the presentation may seem to move from technically advanced to more basic topics. It was designed this way so that we can understand some complexities of forces that trees undergo before discussing how to mitigate them through pruning. The question “why” has always proved to be a bedrock foundation for understanding.

Workshop attendees will learn:

Reasons for pruning trees
Tree structure and dynamic forces
CODIT
Tree defects and restorative pruning
Tools and PPE
Work order specifications
Fruit Tree pruning
Workshop Schedule
8:30 - 10:00, Morning Session

What is pruning?
Who’s in charge?
Tree Forms: Excurrent & Decurrent Trees
Forces on Trees: How Trees Diffuse Forces
Mass Dampening: Interactive Activities
10:00-10:15 Break

10.15am to 12pm, Mid -Morning

What is Lion Tailing?
Physics: Lever Arm & Bending Moment
Wind Forces on Trees: Respect your Forces
The 4 Main Forces on Trees - Wood Properties
C.O.D.I.T
12:00-12:45 Lunch

Afternoon session
Common Tree Defects
Included Bark
Young Tree Structural Pruning
Subordination
Equipment
Brief Cutting Techniques
Outdoor Pruning Activities
3.30pm - Workshop ends

Instructor
Tyler Roth is a certified arborist (PN-7469A) who lives in Hood River, Oregon. He is the owner of Gorge Tree Surgeon, a tree service in the central Columbia River Gorge. Tyler is TRAQ qualified, a graduate of Community Tree Management Institute (CTMI 2016), a Hood River Tree Committee member, and a climbing and consulting arborist. Tyler has an AAS in Natural Resources: Forestry from MHCC and a BAS in Horticulture from Oregon State University.

Refund Policy
Cancellations made at least 10 days prior to the event will be refunded at 100%.
Cancellations made within 5-9 days of the event will be refunded at 75%.
Cancellations made within 1-4 days of the event will be refunded at 50%.
Refunds will not be made available for no-shows.

Contact Name: Dana Hatley
Contact Phone: 8003354391
Contact FAX: 5038741509
Contact Email: info@pnwisa.org


Registration: pnwisa.org
Seats Available: 32
CEUs available: Yes


Start Date: 8:00 AM, May 8, 2018
End Date: 3:30 PM, May 8, 2018

Address: Clackamas Community College - Environmental Learning Center
19600 Molalla Ave
Oregon City
OR
97045
UNITED STATES
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