Picture compliments of Toni Keslick 

Advanced Organic Tree Care Specialist, With background in tree biology.

1.  Alert!! Most common issues for trees

2.  Organic Tree, Lawn and Garden Care

3.  Our Services for you, your children, your trees and their other associates! 

4.  Organic Tree Fertilization and Soil Management

5.  Organic Tree Care  For The Professional

6.  TREE MYTHS

7. NEW!   Video's About Treatments

We try to clearly define our terms.  A link to our dictionary if interested is www.treedictionary.com
Note:  Dictionary is a companion to this site.

Questions to ask an arborist (How to select an arborist.)

Questions to ask a so-called tree expert.

SHIGO And TREES, ASSOCIATES
messages about trees as a system
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The Worlds Finest Tree Care Information. - DR ALEX L. SHIGO
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"Articles based on TREE BIOLOGY" - DR ALEX L. SHIGO
Compliments of SHIGO And TREES, ASSOCIATES and TCI (Tree Care Industry)
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For The Boonites

Fact Sheets and Articles

Tree Planting Information

Tree Pruning Information

Soil Management and the Rhizosphere (Mulch)

Construction Injury to Trees

Glossary of Terms

Other Topics of Interest

Environmental Arts Presentations (With Native American Presentations)

Nursery - Northern Climate
Good Quality Fruit & Nut Trees and Shrubs.
Mail order.   St. Lawrence Nurseries

For hard to get documents click here

Pesticides - Pesticides?

Logging -What is it?  With Technical Tree Biology Dictionary

NEWS FLASH - TECHNO TREE BIOLOGY DICTIONARY
with over 400 high quality pictures.  www.treedictionary.com

( NEWS FLASH )
U.S.A. National Forest Protection & Restoration Act (HR 3420)

Retired doc pens new "doc-novel"

Dedicates his works to the sick and their healers

Organic Gardening in South Eastern Pennsylvania (USA) - Tips

NEW

Champion Trees

Modern Forestry  -Forest Concerns, Concepts and Organizations

Mulch Art

Video's on Treatments

Good Links

Lots of good Pennsylvania Stuff including the County of Chester

Statement regarding use of pictures from this web site.

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John A. Keslick, Jr., Tree Biologist, Tree Biological Laboratory,
Allegheny Defense Project, Keslick and Son Modern Arboriculture,
West Chester, PA.
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Professional seminars and training which I have enjoyed:
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Allegheny Defense Project - VOTED #1 SITE IN THE YEAR 1999-2008
News Flash!  ADP, along with Forest Service Employees for Environmental Ethics, Allegheny Defense Project, and the Sierra Club win lawsuit against US FOREST SERVICE.  See their site for details.

Call your local tree guru, John A. Keslick, Jr.

Contact Information

Text & Graphics Copyright © 2009 
Keslick & Son Modern Arboriculture